202495220 has 24 divisors (see below), whose sum is σ = 443729664. Its totient is φ = 77476256.

The previous prime is 202495171. The next prime is 202495231. The reversal of 202495220 is 22594202.

202495220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202495220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219644 + ... + 220563.

It is an arithmetic number, because the mean of its divisors is an integer number (18488736).

Almost surely, 2^202495220 is an apocalyptic number.

202495220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202495220 is an abundant number, since it is smaller than the sum of its proper divisors (241234444).

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

202495220 is a wasteful number, since it uses less digits than its factorization.

202495220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440239 (or 440237 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 202495220 is about 14230.0815176864. The cubic root of 202495220 is about 587.2255256285.

The spelling of 202495220 in words is "two hundred two million, four hundred ninety-five thousand, two hundred twenty".