212022212020120 has 64 divisors (see below), whose sum is σ = 482324773806720. Its totient is φ = 83874427736064.

The previous prime is 212022212020093. The next prime is 212022212020139. The reversal of 212022212020120 is 21020212220212.

It is a super-2 number, since 2×212022212020120² (a number of 29 digits) contains 22 as substring.

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, 49255552 + ... + 53386831.

It is an arithmetic number, because the mean of its divisors is an integer number (7536324590730).

Almost surely, 2^{212022212020120} is an apocalyptic number.

212022212020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212022212020120 is an abundant number, since it is smaller than the sum of its proper divisors (270302561786600).

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

212022212020120 is a wasteful number, since it uses less digits than its factorization.

212022212020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102642964 (or 102642960 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212022212020120 its reverse (21020212220212), we get a palindrome (233042424240332).

The spelling of 212022212020120 in words is "two hundred twelve trillion, twenty-two billion, two hundred twelve million, twenty thousand, one hundred twenty".