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102122202222210 = 2358867383903621
BaseRepresentation
bin10111001110000100101101…
…100101100100111010000010
3111101120210020212012110200210
4113032010231211210322002
5101341132232232102320
61001110143025254550
730340041241325532
oct2716045545447202
9441523225173623
10102122202222210
112a5a286791a235
12b553b72a94456
1344ca10bbc3631
141b30a532a34c2
15bc1675c5d0e0
hex5ce12d964e82

102122202222210 has 32 divisors (see below), whose sum is σ = 245120927032512. Its totient is φ = 27229515959360.

The previous prime is 102122202222197. The next prime is 102122202222307. The reversal of 102122202222210 is 12222202221201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191685801 + ... + 192217820.

It is an arithmetic number, because the mean of its divisors is an integer number (7660028969766).

Almost surely, 2102122202222210 is an apocalyptic number.

102122202222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102122202222210 is an abundant number, since it is smaller than the sum of its proper divisors (142998724810302).

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

102122202222210 is a wasteful number, since it uses less digits than its factorization.

102122202222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383912498.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102122202222210 its reverse (12222202221201), we get a palindrome (114344404443411).

The spelling of 102122202222210 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 8867 17734 26601 44335 53202 88670 133005 266010 383903621 767807242 1151710863 1919518105 2303421726 3839036210 5758554315 11517108630 3404073407407 6808146814814 10212220222221 17020367037035 20424440444442 34040734074070 51061101111105 102122202222210