220212210220120 has 32 divisors (see below), whose sum is σ = 511460617288320. Its totient is φ = 85243436213760.

The previous prime is 220212210220117. The next prime is 220212210220183. The reversal of 220212210220120 is 21022012212022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88795244817 + ... + 88795247296.

It is an arithmetic number, because the mean of its divisors is an integer number (15983144290260).

Almost surely, 2^{220212210220120} is an apocalyptic number.

220212210220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212210220120 is an abundant number, since it is smaller than the sum of its proper divisors (291248407068200).

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

220212210220120 is a wasteful number, since it uses less digits than its factorization.

220212210220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177590492155 (or 177590492151 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220212210220120 its reverse (21022012212022), we get a palindrome (241234222432142).

The spelling of 220212210220120 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred ten million, two hundred twenty thousand, one hundred twenty".