200390935998 has 24 divisors (see below), whose sum is σ = 440528836104. Its totient is φ = 60724525840.

The previous prime is 200390935957. The next prime is 200390935999. The reversal of 200390935998 is 899539093002.

200390935998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200390935999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138009561 + ... + 138011012.

It is an arithmetic number, because the mean of its divisors is an integer number (18355368171).

Almost surely, 2^200390935998 is an apocalyptic number.

200390935998 is an abundant number, since it is smaller than the sum of its proper divisors (240137900106).

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

200390935998 is a wasteful number, since it uses less digits than its factorization.

200390935998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276020600 (or 276020589 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 57.

The spelling of 200390935998 in words is "two hundred billion, three hundred ninety million, nine hundred thirty-five thousand, nine hundred ninety-eight".