202300890 has 64 divisors (see below), whose sum is σ = 532172160. Its totient is φ = 48810240.

The previous prime is 202300877. The next prime is 202300907. The reversal of 202300890 is 98003202.

It is a self number, because there is not a number n which added to its sum of digits gives 202300890.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74232 + ... + 76908.

It is an arithmetic number, because the mean of its divisors is an integer number (8315190).

Almost surely, 2^202300890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202300890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266086080).

202300890 is an abundant number, since it is smaller than the sum of its proper divisors (329871270).

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

202300890 is a wasteful number, since it uses less digits than its factorization.

202300890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 202300890 is about 14223.2517379114. The cubic root of 202300890 is about 587.0376165665.

The spelling of 202300890 in words is "two hundred two million, three hundred thousand, eight hundred ninety".