20137047029700 has 144 divisors (see below), whose sum is σ = 61652659977216. Its totient is φ = 5064062326400.

The previous prime is 20137047029683. The next prime is 20137047029731. The reversal of 20137047029700 is 792074073102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20062302 + ... + 21042101.

It is an arithmetic number, because the mean of its divisors is an integer number (428143472064).

Almost surely, 2^{20137047029700} is an apocalyptic number.

20137047029700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20137047029700 is an abundant number, since it is smaller than the sum of its proper divisors (41515612947516).

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

20137047029700 is a wasteful number, since it uses less digits than its factorization.

20137047029700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41104514 (or 41104507 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 20137047029700 in words is "twenty trillion, one hundred thirty-seven billion, forty-seven million, twenty-nine thousand, seven hundred".