212020332120 has 48 divisors (see below), whose sum is σ = 689066080560. Its totient is φ = 56538755136.

The previous prime is 212020332113. The next prime is 212020332187. The reversal of 212020332120 is 21233020212.

212020332120 is a `hidden beast` number, since 2 + 120 + 203 + 321 + 20 = 666.

212020332120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 212020332093 and 212020332102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294472324 + ... + 294473043.

It is an arithmetic number, because the mean of its divisors is an integer number (14355543345).

Almost surely, 2^212020332120 is an apocalyptic number.

212020332120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020332120 is an abundant number, since it is smaller than the sum of its proper divisors (477045748440).

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

212020332120 is a wasteful number, since it uses less digits than its factorization.

212020332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588945384 (or 588945377 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212020332120 its reverse (21233020212), we get a palindrome (233253352332).

The spelling of 212020332120 in words is "two hundred twelve billion, twenty million, three hundred thirty-two thousand, one hundred twenty".