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102220101122210 = 25104954751177979
BaseRepresentation
bin10111001111011111111000…
…110100001111100010100010
3111101221010221121020212120222
4113033133320310033202202
5101344233231341402320
61001223133254403042
730350105253256211
oct2717377064174242
9441833847225528
10102220101122210
112a630335235855
12b56ab35060482
13450641131b626
141b3569d26d078
15bc3ea57b4825
hex5cf7f8d0f8a2

102220101122210 has 32 divisors (see below), whose sum is σ = 184175982144000. Its totient is φ = 40848086736000.

The previous prime is 102220101122149. The next prime is 102220101122213. The reversal of 102220101122210 is 12221101022201.

It is not an unprimeable number, because it can be changed into a prime (102220101122213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574249001 + ... + 574426979.

It is an arithmetic number, because the mean of its divisors is an integer number (5755499442000).

Almost surely, 2102220101122210 is an apocalyptic number.

102220101122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220101122210 is a deficient number, since it is larger than the sum of its proper divisors (81955881021790).

102220101122210 is a wasteful number, since it uses less digits than its factorization.

102220101122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233786.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102220101122210 its reverse (12221101022201), we get a palindrome (114441202144411).

The spelling of 102220101122210 in words is "one hundred two trillion, two hundred twenty billion, one hundred one million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 1049 2098 5245 10490 54751 109502 177979 273755 355958 547510 889895 1779790 57433799 114867598 186699971 287168995 373399942 574337990 933499855 1866999710 9744528229 19489056458 48722641145 97445282290 10222010112221 20444020224442 51110050561105 102220101122210