220120212200 has 96 divisors (see below), whose sum is σ = 592294828800. Its totient is φ = 74514435840.

The previous prime is 220120212199. The next prime is 220120212271. The reversal of 220120212200 is 2212021022.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 884519 + ... + 1105718.

It is an arithmetic number, because the mean of its divisors is an integer number (6169737800).

Almost surely, 2^220120212200 is an apocalyptic number.

220120212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220120212200 is an abundant number, since it is smaller than the sum of its proper divisors (372174616600).

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

220120212200 is a wasteful number, since it uses less digits than its factorization.

220120212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990339 (or 1990330 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220120212200 its reverse (2212021022), we get a palindrome (222332233222).

The spelling of 220120212200 in words is "two hundred twenty billion, one hundred twenty million, two hundred twelve thousand, two hundred".