200421080 has 32 divisors (see below), whose sum is σ = 470556000. Its totient is φ = 76682496.

The previous prime is 200421071. The next prime is 200421127. The reversal of 200421080 is 80124002.

200421080 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108005 + ... + 109844.

It is an arithmetic number, because the mean of its divisors is an integer number (14704875).

Almost surely, 2^200421080 is an apocalyptic number.

200421080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200421080 is an abundant number, since it is smaller than the sum of its proper divisors (270134920).

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

200421080 is a wasteful number, since it uses less digits than its factorization.

200421080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217883 (or 217879 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 200421080 is about 14157.0152221434. The cubic root of 200421080 is about 585.2136750794.

Adding to 200421080 its reverse (80124002), we get a palindrome (280545082).

The spelling of 200421080 in words is "two hundred million, four hundred twenty-one thousand, eighty".