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102222122201022 = 2389191427195133
BaseRepresentation
bin10111001111100001110001…
…010010000010111110111110
3111101221100011110021022111210
4113033201301102002332332
5101344301401240413042
61001224110013225250
730350206324202235
oct2717416122027676
9441840143238453
10102222122201022
112a63118206a21a
12b56b3b9a92226
134506673c66155
141b35811853b1c
15bc4072e3ca9c
hex5cf871482fbe

102222122201022 has 16 divisors (see below), whose sum is σ = 206741370744720. Its totient is φ = 33691186343232.

The previous prime is 102222122200999. The next prime is 102222122201027. The reversal of 102222122201022 is 220102221222201.

It is a self number, because there is not a number n which added to its sum of digits gives 102222122201022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222122201027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95713597033 + ... + 95713598100.

It is an arithmetic number, because the mean of its divisors is an integer number (12921335671545).

Almost surely, 2102222122201022 is an apocalyptic number.

102222122201022 is an abundant number, since it is smaller than the sum of its proper divisors (104519248543698).

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

102222122201022 is a wasteful number, since it uses less digits than its factorization.

102222122201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191427195227.

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

Adding to 102222122201022 its reverse (220102221222201), we get a palindrome (322324343423223).

The spelling of 102222122201022 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, twenty-two".

Divisors: 1 2 3 6 89 178 267 534 191427195133 382854390266 574281585399 1148563170798 17037020366837 34074040733674 51111061100511 102222122201022