212220120313200 has 60 divisors (see below), whose sum is σ = 679811785407128. Its totient is φ = 56592032083200.

The previous prime is 212220120313199. The next prime is 212220120313211. The reversal of 212220120313200 is 2313021022212.

It is a tau number, because it is divible by the number of its divisors (60).

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, 88425048931 + ... + 88425051330.

Almost surely, 2^{212220120313200} is an apocalyptic number.

212220120313200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212220120313200 is an abundant number, since it is smaller than the sum of its proper divisors (467591665093928).

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

212220120313200 is a wasteful number, since it uses less digits than its factorization.

212220120313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176850100282 (or 176850100271 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212220120313200 its reverse (2313021022212), we get a palindrome (214533141335412).

The spelling of 212220120313200 in words is "two hundred twelve trillion, two hundred twenty billion, one hundred twenty million, three hundred thirteen thousand, two hundred".