200637289220 has 48 divisors (see below), whose sum is σ = 445537967616. Its totient is φ = 75771744000.

The previous prime is 200637289157. The next prime is 200637289231. The reversal of 200637289220 is 22982736002.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3921026 + ... + 3971865.

It is an arithmetic number, because the mean of its divisors is an integer number (9282040992).

Almost surely, 2^200637289220 is an apocalyptic number.

200637289220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200637289220 is an abundant number, since it is smaller than the sum of its proper divisors (244900678396).

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

200637289220 is a wasteful number, since it uses less digits than its factorization.

200637289220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7892972 (or 7892970 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 200637289220 in words is "two hundred billion, six hundred thirty-seven million, two hundred eighty-nine thousand, two hundred twenty".