220122200 has 24 divisors (see below), whose sum is σ = 511784580. Its totient is φ = 88048800.

The previous prime is 220122181. The next prime is 220122233. The reversal of 220122200 is 2221022.

220122200 is digitally balanced in base 2, 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 5 ways as a sum of consecutive naturals, for example, 550106 + ... + 550505.

Almost surely, 2^220122200 is an apocalyptic number.

220122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220122200 is an abundant number, since it is smaller than the sum of its proper divisors (291662380).

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

220122200 is a wasteful number, since it uses less digits than its factorization.

220122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100627 (or 1100618 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 220122200 is about 14836.5157634803. The cubic root of 220122200 is about 603.7928254568.

Adding to 220122200 its reverse (2221022), we get a palindrome (222343222).

The spelling of 220122200 in words is "two hundred twenty million, one hundred twenty-two thousand, two hundred".