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12221341042410 = 2345127122996667
BaseRepresentation
bin1011000111011000000010…
…1100010000011011101010
31121021100102021022001220000
42301312000230100123222
53100213301301324120
641554223452443430
72400651136563033
oct261660054203352
947240367261800
1012221341042410
113992050455035
1214546b2479576
136a86101917b6
1430373210ba8a
15162d89c0b990
hexb1d80b106ea

12221341042410 has 160 divisors (see below), whose sum is σ = 33147874805760. Its totient is φ = 3230698359168.

The previous prime is 12221341042373. The next prime is 12221341042429. The reversal of 12221341042410 is 1424014312221.

12221341042410 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 1 + 3 + 410 + 4 + 241 + 0 = 666.

It is a super-2 number, since 2×122213410424102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 126378897 + ... + 126475563.

It is an arithmetic number, because the mean of its divisors is an integer number (207174217536).

Almost surely, 212221341042410 is an apocalyptic number.

12221341042410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12221341042410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16573937402880).

12221341042410 is an abundant number, since it is smaller than the sum of its proper divisors (20926533763350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12221341042410 is a wasteful number, since it uses less digits than its factorization.

12221341042410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98042 (or 98033 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 12221341042410 its reverse (1424014312221), we get a palindrome (13645355354631).

The spelling of 12221341042410 in words is "twelve trillion, two hundred twenty-one billion, three hundred forty-one million, forty-two thousand, four hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 127 135 162 254 270 381 405 635 762 810 1143 1229 1270 1905 2286 2458 3429 3687 3810 5715 6145 6858 7374 10287 11061 11430 12290 17145 18435 20574 22122 33183 34290 36870 51435 55305 66366 96667 99549 102870 110610 156083 165915 193334 199098 290001 312166 331830 468249 483335 497745 580002 780415 870003 936498 966670 995490 1404747 1450005 1560830 1740006 2341245 2610009 2809494 2900010 4214241 4350015 4682490 5220018 7023735 7830027 8428482 8700030 12276709 12642723 13050045 14047470 15660054 21071205 24553418 25285446 26100090 36830127 39150135 42142410 61383545 63213615 73660254 78300270 110490381 118803743 122767090 126427230 184150635 220980762 237607486 331471143 356411229 368301270 552451905 594018715 662942286 712822458 994413429 1069233687 1104903810 1188037430 1657355715 1782056145 1988826858 2138467374 3207701061 3314711430 3564112290 4972067145 5346168435 6415402122 9623103183 9944134290 10692336870 15088075361 16038505305 19246206366 30176150722 32077010610 45264226083 48115515915 75440376805 90528452166 96231031830 135792678249 150880753610 226321130415 271585356498 407378034747 452642260830 678963391245 814756069494 1222134104241 1357926782490 2036890173735 2444268208482 4073780347470 6110670521205 12221341042410