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10222254132 = 2238910987811
BaseRepresentation
bin10011000010100101…
…10011100000110100
3222101101222022110220
421201102303200310
5131413344113012
64410202214340
7511213504116
oct114122634064
928341868426
1010222254132
114376217912
121b934b43b0
13c6ba66bac
146cd8993b6
153ec66108c
hex2614b3834

10222254132 has 48 divisors (see below), whose sum is σ = 24341486400. Its totient is φ = 3338184960.

The previous prime is 10222254121. The next prime is 10222254149. The reversal of 10222254132 is 23145222201.

It is a congruent number.

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, 72507 + ... + 160317.

It is an arithmetic number, because the mean of its divisors is an integer number (507114300).

Almost surely, 210222254132 is an apocalyptic number.

10222254132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10222254132 is an abundant number, since it is smaller than the sum of its proper divisors (14119232268).

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

10222254132 is a wasteful number, since it uses less digits than its factorization.

10222254132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88016 (or 88014 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10222254132 its reverse (23145222201), we get a palindrome (33367476333).

The spelling of 10222254132 in words is "ten billion, two hundred twenty-two million, two hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 89 109 178 218 267 327 356 436 534 654 1068 1308 9701 19402 29103 38804 58206 87811 116412 175622 263433 351244 526866 1053732 7815179 9571399 15630358 19142798 23445537 28714197 31260716 38285596 46891074 57428394 93782148 114856788 851854511 1703709022 2555563533 3407418044 5111127066 10222254132