220120211012200 has 144 divisors (see below), whose sum is σ = 572268455287200. Its totient is φ = 78507269913600.

The previous prime is 220120211012189. The next prime is 220120211012297. The reversal of 220120211012200 is 2210112021022.

It is a happy number.

220120211012200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 99120436 + ... + 101316835.

It is an arithmetic number, because the mean of its divisors is an integer number (3974086495050).

Almost surely, 2^{220120211012200} is an apocalyptic number.

220120211012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220120211012200 is an abundant number, since it is smaller than the sum of its proper divisors (352148244275000).

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

220120211012200 is a wasteful number, since it uses less digits than its factorization.

220120211012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200437340 (or 200437314 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220120211012200 its reverse (2210112021022), we get a palindrome (222330323033222).

The spelling of 220120211012200 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred eleven million, twelve thousand, two hundred".