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102202220102310 = 232516722513020827
BaseRepresentation
bin10111001111001111001111…
…000001100100001010100110
3111101212102210102221221120200
4113033033033001210022212
5101343440121321233220
61001211015102211330
730345603201146646
oct2717171701441246
9441772712857520
10102202220102310
112a623799928959
12b567584883b46
134504821948993
141b34884574526
15bc37aaaae890
hex5cf3cf0642a6

102202220102310 has 96 divisors (see below), whose sum is σ = 267435787836672. Its totient is φ = 27078684264000.

The previous prime is 102202220102303. The next prime is 102202220102341. The reversal of 102202220102310 is 13201022202201.

102202220102310 is a `hidden beast` number, since 1 + 0 + 2 + 202 + 220 + 10 + 231 + 0 = 666.

It is a super-2 number, since 2×1022022201023102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32322117 + ... + 35342943.

It is an arithmetic number, because the mean of its divisors is an integer number (2785789456632).

Almost surely, 2102202220102310 is an apocalyptic number.

102202220102310 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 102202220102310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133717893918336).

102202220102310 is an abundant number, since it is smaller than the sum of its proper divisors (165233567734362).

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

102202220102310 is a wasteful number, since it uses less digits than its factorization.

102202220102310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023258 (or 3023255 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102202220102310 its reverse (13201022202201), we get a palindrome (115403242304511).

The spelling of 102202220102310 in words is "one hundred two trillion, two hundred two billion, two hundred twenty million, one hundred two thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 167 334 501 835 1002 1503 1670 2251 2505 3006 4502 5010 6753 7515 11255 13506 15030 20259 22510 33765 40518 67530 101295 202590 375917 751834 1127751 1879585 2255502 3020827 3383253 3759170 5638755 6041654 6766506 9062481 11277510 15104135 16916265 18124962 27187443 30208270 33832530 45312405 54374886 90624810 135937215 271874430 504478109 1008956218 1513434327 2522390545 3026868654 4540302981 5044781090 6799881577 7567171635 9080605962 13599763154 15134343270 20399644731 22701514905 33999407885 40799289462 45403029810 61198934193 67998815770 101998223655 122397868386 203996447310 305994670965 611989341930 1135580223359 2271160446718 3406740670077 5677901116795 6813481340154 10220222010231 11355802233590 17033703350385 20440444020462 34067406700770 51101110051155 102202220102310