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102222110122110 = 2325113723311977109
BaseRepresentation
bin10111001111100001110000…
…100011111110000001111110
3111101221100010121112122100200
4113033201300203332001332
5101344301340142401420
61001224104502304330
730350206116423606
oct2717416043760176
9441840117478320
10102222110122110
112a63117626a150
12b56b3b5a280a6
1345066715c7274
141b3580ddcbc06
15bc4071d53b90
hex5cf8708fe07e

102222110122110 has 192 divisors, whose sum is σ = 299053297632960. Its totient is φ = 24007873443840.

The previous prime is 102222110122087. The next prime is 102222110122123. The reversal of 102222110122110 is 11221011222201.

102222110122110 is a `hidden beast` number, since 1 + 0 + 222 + 211 + 0 + 1 + 221 + 10 = 666.

It is a super-2 number, since 2×1022221101221102 (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 95 ways as a sum of consecutive naturals, for example, 2546236 + ... + 14523344.

It is an arithmetic number, because the mean of its divisors is an integer number (1557569258505).

Almost surely, 2102222110122110 is an apocalyptic number.

102222110122110 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 102222110122110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149526648816480).

102222110122110 is an abundant number, since it is smaller than the sum of its proper divisors (196831187510850).

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

102222110122110 is a wasteful number, since it uses less digits than its factorization.

102222110122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11977403 (or 11977400 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102222110122110 its reverse (11221011222201), we get a palindrome (113443121344311).

The spelling of 102222110122110 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, one hundred ten".