20117553032224 has 24 divisors (see below), whose sum is σ = 39606619749228. Its totient is φ = 10058728968960.

The previous prime is 20117553032201. The next prime is 20117553032287. The reversal of 20117553032224 is 42223035571102.

It can be written as a sum of positive squares in 2 ways, for example, as 20071009284624 + 46543747600 = 4480068^2 + 215740^2 .

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, 5964354 + ... + 8706814.

Almost surely, 2^{20117553032224} is an apocalyptic number.

It is an amenable number.

20117553032224 is a deficient number, since it is larger than the sum of its proper divisors (19489066717004).

20117553032224 is a wasteful number, since it uses less digits than its factorization.

20117553032224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971708 (or 2971700 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 20117553032224 in words is "twenty trillion, one hundred seventeen billion, five hundred fifty-three million, thirty-two thousand, two hundred twenty-four".