200133220 has 24 divisors (see below), whose sum is σ = 480320064. Its totient is φ = 68617056.

The previous prime is 200133209. The next prime is 200133233. The reversal of 200133220 is 22331002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200133220.

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, 714622 + ... + 714901.

It is an arithmetic number, because the mean of its divisors is an integer number (20013336).

Almost surely, 2^200133220 is an apocalyptic number.

200133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200133220 is an abundant number, since it is smaller than the sum of its proper divisors (280186844).

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

200133220 is a wasteful number, since it uses less digits than its factorization.

200133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429539 (or 1429537 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 200133220 is about 14146.8448779224. The cubic root of 200133220 is about 584.9333647042.

Adding to 200133220 its reverse (22331002), we get a palindrome (222464222).

The spelling of 200133220 in words is "two hundred million, one hundred thirty-three thousand, two hundred twenty".