212020212222120 has 128 divisors (see below), whose sum is σ = 637035897801600. Its totient is φ = 56452041375744.

The previous prime is 212020212222113. The next prime is 212020212222173. The reversal of 212020212222120 is 21222212020212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2179906051 + ... + 2180003309.

It is an arithmetic number, because the mean of its divisors is an integer number (4976842951575).

Almost surely, 2^{212020212222120} is an apocalyptic number.

212020212222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020212222120 is an abundant number, since it is smaller than the sum of its proper divisors (425015685579480).

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

212020212222120 is a wasteful number, since it uses less digits than its factorization.

212020212222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124939 (or 124935 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 212020212222120 its reverse (21222212020212), we get a palindrome (233242424242332).

The spelling of 212020212222120 in words is "two hundred twelve trillion, twenty billion, two hundred twelve million, two hundred twenty-two thousand, one hundred twenty".