220022012120120 has 64 divisors (see below), whose sum is σ = 566286632844480. Its totient is φ = 75367352503296.

The previous prime is 220022012120059. The next prime is 220022012120143. The reversal of 220022012120120 is 21021210220022.

It is a happy number.

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, 357848219 + ... + 358462538.

It is an arithmetic number, because the mean of its divisors is an integer number (8848228638195).

Almost surely, 2^{220022012120120} is an apocalyptic number.

220022012120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022012120120 is an abundant number, since it is smaller than the sum of its proper divisors (346264620724360).

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

220022012120120 is a wasteful number, since it uses less digits than its factorization.

220022012120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716311872 (or 716311868 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220022012120120 its reverse (21021210220022), we get a palindrome (241043222340142).

The spelling of 220022012120120 in words is "two hundred twenty trillion, twenty-two billion, twelve million, one hundred twenty thousand, one hundred twenty".