220212220120 has 32 divisors (see below), whose sum is σ = 496058436720. Its totient is φ = 87981609600.

The previous prime is 220212220079. The next prime is 220212220181. The reversal of 220212220120 is 21022212022.

220212220120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220212220094 and 220212220103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3192906 + ... + 3261145.

Almost surely, 2^220212220120 is an apocalyptic number.

220212220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212220120 is an abundant number, since it is smaller than the sum of its proper divisors (275846216600).

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

220212220120 is a wasteful number, since it uses less digits than its factorization.

220212220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6454915 (or 6454911 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220212220120 its reverse (21022212022), we get a palindrome (241234432142).

The spelling of 220212220120 in words is "two hundred twenty billion, two hundred twelve million, two hundred twenty thousand, one hundred twenty".