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130110210220 = 22517337604107
BaseRepresentation
bin111100100101100101…
…1000100000010101100
3110102211121022111121211
41321023023010002230
54112431203211340
6135434413204204
712254152352644
oct1711313040254
9412747274554
10130110210220
11501a7904761
1221271790664
13c366981793
146423d97524
1535b78835ea
hex1e4b2c40ac

130110210220 has 24 divisors (see below), whose sum is σ = 274810821264. Its totient is φ = 51743249856.

The previous prime is 130110210173. The next prime is 130110210233. The reversal of 130110210220 is 22012011031.

It is a self number, because there is not a number n which added to its sum of digits gives 130110210220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18798594 + ... + 18805513.

It is an arithmetic number, because the mean of its divisors is an integer number (11450450886).

Almost surely, 2130110210220 is an apocalyptic number.

130110210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130110210220 is an abundant number, since it is smaller than the sum of its proper divisors (144700611044).

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

130110210220 is a wasteful number, since it uses less digits than its factorization.

130110210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37604289 (or 37604287 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 130110210220 its reverse (22012011031), we get a palindrome (152122221251).

The spelling of 130110210220 in words is "one hundred thirty billion, one hundred ten million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 37604107 75208214 150416428 188020535 376041070 752082140 6505510511 13011021022 26022042044 32527552555 65055105110 130110210220