220120200 has 96 divisors (see below), whose sum is σ = 758210400. Its totient is φ = 58697280.

The previous prime is 220120193. The next prime is 220120211. The reversal of 220120200 is 2021022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14982 + ... + 25781.

It is an arithmetic number, because the mean of its divisors is an integer number (7898025).

Almost surely, 2^220120200 is an apocalyptic number.

220120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220120200 is an abundant number, since it is smaller than the sum of its proper divisors (538090200).

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

220120200 is a wasteful number, since it uses less digits than its factorization.

220120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40788 (or 40773 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 220120200 is about 14836.4483620575. The cubic root of 220120200 is about 603.7909967917.

Adding to 220120200 its reverse (2021022), we get a palindrome (222141222).

The spelling of 220120200 in words is "two hundred twenty million, one hundred twenty thousand, two hundred".