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102222010323120 = 2435192337110923753
BaseRepresentation
bin10111001111100001101010…
…100111010001000010110000
3111101221022212122202022212210
4113033201222213101002300
5101344301134120314440
61001224050535252120
730350203465226502
oct2717415247210260
9441838778668783
10102222010323120
112a6311249a5746
12b56b38851a040
134506656a240cc
141b35800a4dd72
15bc40681dda80
hex5cf86a9d10b0

102222010323120 has 640 divisors, whose sum is σ = 357814141286400. Its totient is φ = 24011406802944.

The previous prime is 102222010323089. The next prime is 102222010323131. The reversal of 102222010323120 is 21323010222201.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4303529164 + ... + 4303552916.

It is an arithmetic number, because the mean of its divisors is an integer number (559084595760).

Almost surely, 2102222010323120 is an apocalyptic number.

102222010323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102222010323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178907070643200).

102222010323120 is an abundant number, since it is smaller than the sum of its proper divisors (255592130963280).

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

102222010323120 is a wasteful number, since it uses less digits than its factorization.

102222010323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24957 (or 24951 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102222010323120 its reverse (21323010222201), we get a palindrome (123545020545321).

The spelling of 102222010323120 in words is "one hundred two trillion, two hundred twenty-two billion, ten million, three hundred twenty-three thousand, one hundred twenty".