220840552200 has 96 divisors (see below), whose sum is σ = 684679168800. Its totient is φ = 58884495360.

The previous prime is 220840552187. The next prime is 220840552217. The reversal of 220840552200 is 2255048022.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 9031591 + ... + 9056009.

It is an arithmetic number, because the mean of its divisors is an integer number (7132074675).

Almost surely, 2^220840552200 is an apocalyptic number.

220840552200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220840552200 is an abundant number, since it is smaller than the sum of its proper divisors (463838616600).

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

220840552200 is a wasteful number, since it uses less digits than its factorization.

220840552200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39511 (or 39502 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 220840552200 in words is "two hundred twenty billion, eight hundred forty million, five hundred fifty-two thousand, two hundred".