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12203222023230 = 2357312417778153
BaseRepresentation
bin1011000110010100100010…
…1101101011110000111110
31121012121122112011112020120
42301211020231223300332
53044414144314220410
641542025515155410
72366440134503160
oct261451055536076
947177575145216
1012203222023230
1139853a2770817
121451096445b66
136a69b33bb884
143028d397c930
15162679193570
hexb1948b6bc3e

12203222023230 has 128 divisors (see below), whose sum is σ = 34694798155776. Its totient is φ = 2688129331200.

The previous prime is 12203222023219. The next prime is 12203222023231. The reversal of 12203222023230 is 3232022230221.

It is a self number, because there is not a number n which added to its sum of digits gives 12203222023230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203222023231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2320167 + ... + 5457986.

It is an arithmetic number, because the mean of its divisors is an integer number (271053110592).

Almost surely, 212203222023230 is an apocalyptic number.

12203222023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203222023230 is an abundant number, since it is smaller than the sum of its proper divisors (22491576132546).

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

12203222023230 is a wasteful number, since it uses less digits than its factorization.

12203222023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778442.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12203222023230 its reverse (3232022230221), we get a palindrome (15435244253451).

The spelling of 12203222023230 in words is "twelve trillion, two hundred three billion, two hundred twenty-two million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 155 186 210 217 241 310 434 465 482 651 723 930 1085 1205 1302 1446 1687 2170 2410 3255 3374 3615 5061 6510 7230 7471 8435 10122 14942 16870 22413 25305 37355 44826 50610 52297 74710 104594 112065 156891 224130 261485 313782 522970 784455 1568910 7778153 15556306 23334459 38890765 46668918 54447071 77781530 108894142 116672295 163341213 233344590 241122743 272235355 326682426 482245486 544470710 723368229 816706065 1205613715 1446736458 1633412130 1687859201 1874534873 2411227430 3375718402 3616841145 3749069746 5063577603 5623604619 7233682290 8439296005 9372674365 10127155206 11247209238 13121744111 16878592010 18745348730 25317888015 26243488222 28118023095 39365232333 50635776030 56236046190 58110581063 65608720555 78730464666 116221162126 131217441110 174331743189 196826161665 290552905315 348663486378 393652323330 406774067441 581105810630 813548134882 871658715945 1220322202323 1743317431890 2033870337205 2440644404646 4067740674410 6101611011615 12203222023230