212112112200210 has 48 divisors (see below), whose sum is σ = 558135967544064. Its totient is φ = 55881745220256.

The previous prime is 212112112200199. The next prime is 212112112200269. The reversal of 212112112200210 is 12002211211212.

212112112200210 is a `hidden beast` number, since 2 + 1 + 21 + 1 + 211 + 220 + 0 + 210 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14197590402 + ... + 14197605341.

It is an arithmetic number, because the mean of its divisors is an integer number (11627832657168).

Almost surely, 2^{212112112200210} is an apocalyptic number.

212112112200210 is an abundant number, since it is smaller than the sum of its proper divisors (346023855343854).

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

212112112200210 is a wasteful number, since it uses less digits than its factorization.

212112112200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28395195839 (or 28395195836 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212112112200210 its reverse (12002211211212), we get a palindrome (224114323411422).

The spelling of 212112112200210 in words is "two hundred twelve trillion, one hundred twelve billion, one hundred twelve million, two hundred thousand, two hundred ten".