200134731020 has 24 divisors (see below), whose sum is σ = 480323354784. Its totient is φ = 68617622016.

The previous prime is 200134731019. The next prime is 200134731031. The reversal of 200134731020 is 20137431002.

200134731020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 714766757 + ... + 714767036.

It is an arithmetic number, because the mean of its divisors is an integer number (20013473116).

Almost surely, 2^200134731020 is an apocalyptic number.

200134731020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200134731020 is an abundant number, since it is smaller than the sum of its proper divisors (280188623764).

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

200134731020 is a wasteful number, since it uses less digits than its factorization.

200134731020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429533809 (or 1429533807 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The spelling of 200134731020 in words is "two hundred billion, one hundred thirty-four million, seven hundred thirty-one thousand, twenty".