212032323020 has 48 divisors (see below), whose sum is σ = 509224009728. Its totient is φ = 72647305920.

The previous prime is 212032322959. The next prime is 212032323073. The reversal of 212032323020 is 20323230212.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 212032322983 and 212032323001.

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, 308852 + ... + 720731.

It is an arithmetic number, because the mean of its divisors is an integer number (10608833536).

Almost surely, 2^212032323020 is an apocalyptic number.

212032323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212032323020 is an abundant number, since it is smaller than the sum of its proper divisors (297191686708).

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

212032323020 is a wasteful number, since it uses less digits than its factorization.

212032323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031070 (or 1031068 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 212032323020 its reverse (20323230212), we get a palindrome (232355553232).

The spelling of 212032323020 in words is "two hundred twelve billion, thirty-two million, three hundred twenty-three thousand, twenty".