212210032332020 has 24 divisors (see below), whose sum is σ = 445657257112200. Its totient is φ = 84880929272832.

The previous prime is 212210032331981. The next prime is 212210032332031. The reversal of 212210032332020 is 20233230012212.

It can be written as a sum of positive squares in 4 ways, for example, as 49891476496 + 212160140855524 = 223364^2 + 14565718^2 .

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, 192164405 + ... + 193265564.

It is an arithmetic number, because the mean of its divisors is an integer number (18569052379675).

Almost surely, 2^{212210032332020} is an apocalyptic number.

212210032332020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212210032332020 is an abundant number, since it is smaller than the sum of its proper divisors (233447224780180).

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

212210032332020 is a wasteful number, since it uses less digits than its factorization.

212210032332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385457507 (or 385457505 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212210032332020 its reverse (20233230012212), we get a palindrome (232443262344232).

The spelling of 212210032332020 in words is "two hundred twelve trillion, two hundred ten billion, thirty-two million, three hundred thirty-two thousand, twenty".