220022222122120 has 32 divisors (see below), whose sum is σ = 540054545209920. Its totient is φ = 80008080771520.

The previous prime is 220022222122069. The next prime is 220022222122147. The reversal of 220022222122120 is 21221222220022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 220022222122091 and 220022222122100.

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, 250025251972 + ... + 250025252851.

It is an arithmetic number, because the mean of its divisors is an integer number (16876704537810).

Almost surely, 2^{220022222122120} is an apocalyptic number.

220022222122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022222122120 is an abundant number, since it is smaller than the sum of its proper divisors (320032323087800).

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

220022222122120 is a wasteful number, since it uses less digits than its factorization.

220022222122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500050504845 (or 500050504841 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 220022222122120 its reverse (21221222220022), we get a palindrome (241243444342142).

It can be divided in two parts, 2200222 and 22122120, that added together give a palindrome (24322342).

The spelling of 220022222122120 in words is "two hundred twenty trillion, twenty-two billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty".