200515997472 has 96 divisors (see below), whose sum is σ = 603366027264. Its totient is φ = 57117139200.

The previous prime is 200515997443. The next prime is 200515997477. The reversal of 200515997472 is 274799515002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×200515997472² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200515997477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228304 + ... + 673167.

It is an arithmetic number, because the mean of its divisors is an integer number (6285062784).

Almost surely, 2^200515997472 is an apocalyptic number.

It is an amenable number.

200515997472 is an abundant number, since it is smaller than the sum of its proper divisors (402850029792).

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

200515997472 is a wasteful number, since it uses less digits than its factorization.

200515997472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901822 (or 901814 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 51.

The spelling of 200515997472 in words is "two hundred billion, five hundred fifteen million, nine hundred ninety-seven thousand, four hundred seventy-two".