20129205052024 has 32 divisors (see below), whose sum is σ = 37794107078640. Its totient is φ = 10050778080000.

The previous prime is 20129205052013. The next prime is 20129205052031. The reversal of 20129205052024 is 42025050292102.

It is a congruent number.

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, 112678774 + ... + 112857274.

Almost surely, 2^{20129205052024} is an apocalyptic number.

It is an amenable number.

20129205052024 is a deficient number, since it is larger than the sum of its proper divisors (17664902026616).

20129205052024 is a wasteful number, since it uses less digits than its factorization.

20129205052024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197791 (or 197787 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 20129205052024 in words is "twenty trillion, one hundred twenty-nine billion, two hundred five million, fifty-two thousand, twenty-four".