220022120120 has 32 divisors (see below), whose sum is σ = 540054295920. Its totient is φ = 80008043520.

The previous prime is 220022120069. The next prime is 220022120137. The reversal of 220022120120 is 21021220022.

It is a junction number, because it is equal to n+sod(n) for n = 220022120095 and 220022120104.

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, 250024697 + ... + 250025576.

Almost surely, 2^220022120120 is an apocalyptic number.

220022120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022120120 is an abundant number, since it is smaller than the sum of its proper divisors (320032175800).

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

220022120120 is a wasteful number, since it uses less digits than its factorization.

220022120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500050295 (or 500050291 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220022120120 its reverse (21021220022), we get a palindrome (241043340142).

The spelling of 220022120120 in words is "two hundred twenty billion, twenty-two million, one hundred twenty thousand, one hundred twenty".