212022120120 has 32 divisors (see below), whose sum is σ = 636066360720. Its totient is φ = 56539232000.

The previous prime is 212022120119. The next prime is 212022120131. The reversal of 212022120120 is 21021220212.

It is a super-3 number, since 3×212022120120³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212022120120.

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, 883425381 + ... + 883425620.

Almost surely, 2^212022120120 is an apocalyptic number.

212022120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212022120120 is an abundant number, since it is smaller than the sum of its proper divisors (424044240600).

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

212022120120 is a wasteful number, since it uses less digits than its factorization.

212022120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766851015 (or 1766851011 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212022120120 its reverse (21021220212), we get a palindrome (233043340332).

The spelling of 212022120120 in words is "two hundred twelve billion, twenty-two million, one hundred twenty thousand, one hundred twenty".