200785972020 has 48 divisors (see below), whose sum is σ = 562222358208. Its totient is φ = 53540865280.

The previous prime is 200785972001. The next prime is 200785972043. The reversal of 200785972020 is 20279587002.

It is a happy number.

It is a super-3 number, since 3×200785972020³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2120080 + ... + 2212760.

It is an arithmetic number, because the mean of its divisors is an integer number (11712965796).

Almost surely, 2^200785972020 is an apocalyptic number.

200785972020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200785972020 is an abundant number, since it is smaller than the sum of its proper divisors (361436386188).

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

200785972020 is a wasteful number, since it uses less digits than its factorization.

200785972020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128800 (or 128798 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 200785972020 in words is "two hundred billion, seven hundred eighty-five million, nine hundred seventy-two thousand, twenty".