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10112210120 = 235252805253
BaseRepresentation
bin10010110101011110…
…00001010011001000
3222002201220111110202
421122233001103020
5131202211210440
64351231431332
7505406240105
oct113257012310
928081814422
1010112210120
11431a096151
121b62685548
13c520177ac
146bd011aac
153e2b75615
hex25abc14c8

10112210120 has 16 divisors (see below), whose sum is σ = 22752472860. Its totient is φ = 4044884032.

The previous prime is 10112210099. The next prime is 10112210179. The reversal of 10112210120 is 2101221101.

It can be written as a sum of positive squares in 2 ways, for example, as 9868038244 + 244171876 = 99338^2 + 15626^2 .

It is a super-2 number, since 2×101122101202 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126402587 + ... + 126402666.

Almost surely, 210112210120 is an apocalyptic number.

10112210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112210120 is an abundant number, since it is smaller than the sum of its proper divisors (12640262740).

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

10112210120 is a wasteful number, since it uses less digits than its factorization.

10112210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252805264 (or 252805260 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10112210120 its reverse (2101221101), we get a palindrome (12213431221).

The spelling of 10112210120 in words is "ten billion, one hundred twelve million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 252805253 505610506 1011221012 1264026265 2022442024 2528052530 5056105060 10112210120