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22132132330 = 25721119216113
BaseRepresentation
bin10100100111001011…
…011000100111101010
32010010102111210221211
4110213023120213222
5330311311213310
614100052223334
71412312010100
oct244713304752
963112453854
1022132132330
119428014660
12435800ab4a
1321193361b9
1410dd537c70
1589802dc8a
hex5272d89ea

22132132330 has 96 divisors (see below), whose sum is σ = 53215911360. Its totient is φ = 6535226880.

The previous prime is 22132132279. The next prime is 22132132357. The reversal of 22132132330 is 3323123122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5647 + ... + 210466.

It is an arithmetic number, because the mean of its divisors is an integer number (554332410).

Almost surely, 222132132330 is an apocalyptic number.

22132132330 is an abundant number, since it is smaller than the sum of its proper divisors (31083779030).

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

22132132330 is a wasteful number, since it uses less digits than its factorization.

22132132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216164 (or 216157 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22132132330 its reverse (3323123122), we get a palindrome (25455255452).

The spelling of 22132132330 in words is "twenty-two billion, one hundred thirty-two million, one hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 19 22 35 38 49 55 70 77 95 98 110 133 154 190 209 245 266 385 418 490 539 665 770 931 1045 1078 1330 1463 1862 2090 2695 2926 4655 5390 7315 9310 10241 14630 20482 51205 102410 216113 432226 1080565 1512791 2161130 2377243 3025582 4106147 4754486 7563955 8212294 10589537 11886215 15127910 16640701 20530735 21179074 23772430 28743029 33281402 41061470 45167617 52947685 57486058 83203505 90335234 105895370 116484907 143715145 166407010 201201203 225838085 232969814 287430290 316173319 402402406 451676170 582424535 632346638 1006006015 1164849070 1580866595 2012012030 2213213233 3161733190 4426426466 11066066165 22132132330