200297928585 has 32 divisors (see below), whose sum is σ = 328512360960. Its totient is φ = 104163907328.

The previous prime is 200297928583. The next prime is 200297928599. The reversal of 200297928585 is 585829792002.

It is a cyclic number.

It is not a de Polignac number, because 200297928585 - 2¹ = 200297928583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200297928583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338442 + ... + 717731.

It is an arithmetic number, because the mean of its divisors is an integer number (10266011280).

Almost surely, 2^200297928585 is an apocalyptic number.

It is an amenable number.

200297928585 is a deficient number, since it is larger than the sum of its proper divisors (128214432375).

200297928585 is a wasteful number, since it uses less digits than its factorization.

200297928585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056497.

The product of its (nonzero) digits is 7257600, while the sum is 57.

The spelling of 200297928585 in words is "two hundred billion, two hundred ninety-seven million, nine hundred twenty-eight thousand, five hundred eighty-five".