20117553710130 has 96 divisors (see below), whose sum is σ = 52554111141168. Its totient is φ = 5339240755200.

The previous prime is 20117553710101. The next prime is 20117553710153. The reversal of 20117553710130 is 3101735571102.

20117553710130 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 7 + 553 + 71 + 0 + 1 + 30 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 8445539266641 + 11672014443489 = 2906121^2 + 3416433^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21505350 + ... + 22421310.

Almost surely, 2^{20117553710130} is an apocalyptic number.

20117553710130 is an abundant number, since it is smaller than the sum of its proper divisors (32436557431038).

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

20117553710130 is a wasteful number, since it uses less digits than its factorization.

20117553710130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917132 (or 917129 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The spelling of 20117553710130 in words is "twenty trillion, one hundred seventeen billion, five hundred fifty-three million, seven hundred ten thousand, one hundred thirty".