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12220022110120 = 2351127772777523
BaseRepresentation
bin1011000111010011001000…
…0100111011011110101000
31121021020000100111100220221
42301310302010323132220
53100203101130010440
641553444535255424
72400603353051266
oct261646204733650
947236010440827
1012220022110120
1139915339a6750
1214543a481a574
136a845cb583a6
14303648c9d436
15162d0e02bd4a
hexb1d3213b7a8

12220022110120 has 32 divisors (see below), whose sum is σ = 29994599725920. Its totient is φ = 4443644403520.

The previous prime is 12220022110097. The next prime is 12220022110129. The reversal of 12220022110120 is 2101122002221.

It is a happy number.

12220022110120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12220022110094 and 12220022110103.

It is not an unprimeable number, because it can be changed into a prime (12220022110129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13886388322 + ... + 13886389201.

It is an arithmetic number, because the mean of its divisors is an integer number (937331241435).

Almost surely, 212220022110120 is an apocalyptic number.

12220022110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220022110120 is an abundant number, since it is smaller than the sum of its proper divisors (17774577615800).

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

12220022110120 is a wasteful number, since it uses less digits than its factorization.

12220022110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27772777545 (or 27772777541 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12220022110120 its reverse (2101122002221), we get a palindrome (14321144112341).

The spelling of 12220022110120 in words is "twelve trillion, two hundred twenty billion, twenty-two million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 27772777523 55545555046 111091110092 138863887615 222182220184 277727775230 305500552753 555455550460 611001105506 1110911100920 1222002211012 1527502763765 2444004422024 3055005527530 6110011055060 12220022110120