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22130104100 = 22521379215483
BaseRepresentation
bin10100100111000011…
…101001011100100100
32010010021200202202012
4110213003221130210
5330310301312400
614055540533352
71412255531636
oct244703513444
963107622665
1022130104100
119426959835
1243573b1258
132118aa5c70
1410dd16aa56
15897c7cd35
hex5270e9724

22130104100 has 72 divisors (see below), whose sum is σ = 52371231360. Its totient is φ = 8067646080.

The previous prime is 22130104081. The next prime is 22130104111. The reversal of 22130104100 is 140103122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5042 + ... + 210441.

Almost surely, 222130104100 is an apocalyptic number.

22130104100 is a gapful number since it is divisible by the number (20) 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 22130104100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26185615680).

22130104100 is an abundant number, since it is smaller than the sum of its proper divisors (30241127260).

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

22130104100 is a wasteful number, since it uses less digits than its factorization.

22130104100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215589 (or 215582 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22130104100 its reverse (140103122), we get a palindrome (22270207222).

The spelling of 22130104100 in words is "twenty-two billion, one hundred thirty million, one hundred four thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 79 100 130 158 260 316 325 395 650 790 1027 1300 1580 1975 2054 3950 4108 5135 7900 10270 20540 25675 51350 102700 215483 430966 861932 1077415 2154830 2801279 4309660 5387075 5602558 10774150 11205116 14006395 17023157 21548300 28012790 34046314 56025580 68092628 70031975 85115785 140063950 170231570 221301041 280127900 340463140 425578925 442602082 851157850 885204164 1106505205 1702315700 2213010410 4426020820 5532526025 11065052050 22130104100