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22102010120 = 2352979241183
BaseRepresentation
bin10100100101011000…
…011110100100001000
32010001022211110001102
4110211120132210020
5330231103310440
614053054440532
71411464662201
oct244530364410
963038743042
1022102010120
119412010373
124349b03148
13211301a6c8
1410d95365a8
1589557db15
hex52561e908

22102010120 has 64 divisors (see below), whose sum is σ = 52095744000. Its totient is φ = 8427863808.

The previous prime is 22102010111. The next prime is 22102010123. The reversal of 22102010120 is 2101020122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22102010123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28952 + ... + 212231.

It is an arithmetic number, because the mean of its divisors is an integer number (813996000).

Almost surely, 222102010120 is an apocalyptic number.

22102010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102010120 is an abundant number, since it is smaller than the sum of its proper divisors (29993733880).

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

22102010120 is a wasteful number, since it uses less digits than its factorization.

22102010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241302 (or 241298 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22102010120 its reverse (2101020122), we get a palindrome (24203030242).

The spelling of 22102010120 in words is "twenty-two billion, one hundred two million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 79 116 145 158 232 290 316 395 580 632 790 1160 1580 2291 3160 4582 9164 11455 18328 22910 45820 91640 241183 482366 964732 1205915 1929464 2411830 4823660 6994307 9647320 13988614 19053457 27977228 34971535 38106914 55954456 69943070 76213828 95267285 139886140 152427656 190534570 279772280 381069140 552550253 762138280 1105100506 2210201012 2762751265 4420402024 5525502530 11051005060 22102010120