220122112212120 has 64 divisors (see below), whose sum is σ = 661180598749440. Its totient is φ = 58626851068800.

The previous prime is 220122112212103. The next prime is 220122112212133. The reversal of 220122112212120 is 21212211221022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130821876 + ... + 1131016515.

It is an arithmetic number, because the mean of its divisors is an integer number (10330946855460).

Almost surely, 2^{220122112212120} is an apocalyptic number.

220122112212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220122112212120 is an abundant number, since it is smaller than the sum of its proper divisors (441058486537320).

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

220122112212120 is a wasteful number, since it uses less digits than its factorization.

220122112212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261839216 (or 2261839212 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 220122112212120 its reverse (21212211221022), we get a palindrome (241334323433142).

The spelling of 220122112212120 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twelve thousand, one hundred twenty".