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22100111102130 = 235821897284251
BaseRepresentation
bin1010000011001100101010…
…10001011001000010110010
32220020202020202000021100020
411001212111101121002302
510344042011420232010
6115000352331304310
74440452232610245
oct501462521310262
986222222007306
1022100111102130
117050671628666
12258b1965ab096
13c44054387739
1456591880d25c
15284d1bbe7470
hex1419954590b2

22100111102130 has 32 divisors (see below), whose sum is σ = 53104871170368. Its totient is φ = 5886184680000.

The previous prime is 22100111102117. The next prime is 22100111102203. The reversal of 22100111102130 is 3120111100122.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 448617496 + ... + 448666755.

It is an arithmetic number, because the mean of its divisors is an integer number (1659527224074).

Almost surely, 222100111102130 is an apocalyptic number.

22100111102130 is an abundant number, since it is smaller than the sum of its proper divisors (31004760068238).

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

22100111102130 is a wasteful number, since it uses less digits than its factorization.

22100111102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897285082.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 22100111102130 its reverse (3120111100122), we get a palindrome (25220222202252).

The spelling of 22100111102130 in words is "twenty-two trillion, one hundred billion, one hundred eleven million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 821 1642 2463 4105 4926 8210 12315 24630 897284251 1794568502 2691852753 4486421255 5383705506 8972842510 13459263765 26918527530 736670370071 1473340740142 2210011110213 3683351850355 4420022220426 7366703700710 11050055551065 22100111102130