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102222031031202 = 2389593322811171
BaseRepresentation
bin10111001111100001101011…
…110110010000101110100010
3111101221022221002201102000210
4113033201223312100232202
5101344301204420444302
61001224052555154550
730350204136235065
oct2717415366205642
9441838832642023
10102222031031202
112a631135659a65
12b56b393445a56
13450665b0c4904
141b358036c08dc
15bc4069e2e66c
hex5cf86bd90ba2

102222031031202 has 32 divisors (see below), whose sum is σ = 207089823061440. Its totient is φ = 33634341424640.

The previous prime is 102222031031177. The next prime is 102222031031213. The reversal of 102222031031202 is 202130130222201.

102222031031202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 161088924 + ... + 161722247.

It is an arithmetic number, because the mean of its divisors is an integer number (6471556970670).

Almost surely, 2102222031031202 is an apocalyptic number.

102222031031202 is an abundant number, since it is smaller than the sum of its proper divisors (104867792030238).

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

102222031031202 is a wasteful number, since it uses less digits than its factorization.

102222031031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322811858.

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

Adding to 102222031031202 its reverse (202130130222201), we get a palindrome (304352161253403).

The spelling of 102222031031202 in words is "one hundred two trillion, two hundred twenty-two billion, thirty-one million, thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 89 178 267 534 593 1186 1779 3558 52777 105554 158331 316662 322811171 645622342 968433513 1936867026 28730194219 57460388438 86190582657 172381165314 191427024403 382854048806 574281073209 1148562146418 17037005171867 34074010343734 51111015515601 102222031031202