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220022110120 = 235127257168527
BaseRepresentation
bin1100110011101001010…
…1101111011110101000
3210000220201102021010111
43030322111233132220
512101101130010440
6245024325224104
721616232035621
oct3147225573650
9700821367114
10220022110120
118534682194a
1236784b62034
1317995468807
14a9132c0a48
155acb10b4ea
hex333a56f7a8

220022110120 has 64 divisors (see below), whose sum is σ = 500892180480. Its totient is φ = 86975594496.

The previous prime is 220022110111. The next prime is 220022110177. The reversal of 220022110120 is 21011220022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220022110120.

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, 1221297 + ... + 1389823.

It is an arithmetic number, because the mean of its divisors is an integer number (7826440320).

Almost surely, 2220022110120 is an apocalyptic number.

220022110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022110120 is an abundant number, since it is smaller than the sum of its proper divisors (280870070360).

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

220022110120 is a wasteful number, since it uses less digits than its factorization.

220022110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168922 (or 168918 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220022110120 its reverse (21011220022), we get a palindrome (241033330142).

The spelling of 220022110120 in words is "two hundred twenty billion, twenty-two million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 127 254 257 508 514 635 1016 1028 1270 1285 2056 2540 2570 5080 5140 10280 32639 65278 130556 163195 168527 261112 326390 337054 652780 674108 842635 1305560 1348216 1685270 3370540 6741080 21402929 42805858 43311439 85611716 86622878 107014645 171223432 173245756 214029290 216557195 346491512 428058580 433114390 856117160 866228780 1732457560 5500552753 11001105506 22002211012 27502763765 44004422024 55005527530 110011055060 220022110120