200566120 has 32 divisors (see below), whose sum is σ = 452563200. Its totient is φ = 79997248.

The previous prime is 200566111. The next prime is 200566123. The reversal of 200566120 is 21665002.

It is a junction number, because it is equal to n+sod(n) for n = 200566091 and 200566100.

It is not an unprimeable number, because it can be changed into a prime (200566123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7377 + ... + 21343.

It is an arithmetic number, because the mean of its divisors is an integer number (14142600).

Almost surely, 2^200566120 is an apocalyptic number.

200566120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200566120 is an abundant number, since it is smaller than the sum of its proper divisors (251997080).

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

200566120 is a wasteful number, since it uses less digits than its factorization.

200566120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14337 (or 14333 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 200566120 is about 14162.1368444172. The cubic root of 200566120 is about 585.3548094760.

The spelling of 200566120 in words is "two hundred million, five hundred sixty-six thousand, one hundred twenty".