212022332120 has 16 divisors (see below), whose sum is σ = 477050247360. Its totient is φ = 84808932832.

The previous prime is 212022332057. The next prime is 212022332149. The reversal of 212022332120 is 21233220212.

It is a happy number.

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 = 212022332092 and 212022332101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650279112 + ... + 2650279191.

It is an arithmetic number, because the mean of its divisors is an integer number (29815640460).

Almost surely, 2^212022332120 is an apocalyptic number.

212022332120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212022332120 is an abundant number, since it is smaller than the sum of its proper divisors (265027915240).

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

212022332120 is a wasteful number, since it uses less digits than its factorization.

212022332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300558314 (or 5300558310 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212022332120 its reverse (21233220212), we get a palindrome (233255552332).

The spelling of 212022332120 in words is "two hundred twelve billion, twenty-two million, three hundred thirty-two thousand, one hundred twenty".