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13222110120 = 2335163675977
BaseRepresentation
bin11000101000001100…
…10110001110101000
31021010110201210021020
430110012112032220
5204034330010440
610024003412440
7645441040002
oct142406261650
937113653236
1013222110120
11567559a03a
122690084120
1313293ca9cb
148d6065372
15525bc73d0
hex3141963a8

13222110120 has 64 divisors (see below), whose sum is σ = 39909741120. Its totient is φ = 3504259584.

The previous prime is 13222110079. The next prime is 13222110149. The reversal of 13222110120 is 2101122231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13222110120.

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, 318429 + ... + 357548.

It is an arithmetic number, because the mean of its divisors is an integer number (623589705).

Almost surely, 213222110120 is an apocalyptic number.

13222110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222110120 is an abundant number, since it is smaller than the sum of its proper divisors (26687631000).

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

13222110120 is a wasteful number, since it uses less digits than its factorization.

13222110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676154 (or 676150 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13222110120 its reverse (2101122231), we get a palindrome (15323232351).

The spelling of 13222110120 in words is "thirteen billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 163 326 489 652 815 978 1304 1630 1956 2445 3260 3912 4890 6520 9780 19560 675977 1351954 2027931 2703908 3379885 4055862 5407816 6759770 8111724 10139655 13519540 16223448 20279310 27039080 40558620 81117240 110184251 220368502 330552753 440737004 550921255 661105506 881474008 1101842510 1322211012 1652763765 2203685020 2644422024 3305527530 4407370040 6611055060 13222110120