212213323230210 has 64 divisors (see below), whose sum is σ = 572720294079360. Its totient is φ = 55908409648320.

The previous prime is 212213323230137. The next prime is 212213323230289. The reversal of 212213323230210 is 12032323312212.

212213323230210 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 1 + 332 + 323 + 0 + 2 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4734768381 + ... + 4734813200.

It is an arithmetic number, because the mean of its divisors is an integer number (8948754594990).

Almost surely, 2^{212213323230210} is an apocalyptic number.

212213323230210 is an abundant number, since it is smaller than the sum of its proper divisors (360506970849150).

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

212213323230210 is a wasteful number, since it uses less digits than its factorization.

212213323230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9469581680 (or 9469581674 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 212213323230210 its reverse (12032323312212), we get a palindrome (224245646542422).

The spelling of 212213323230210 in words is "two hundred twelve trillion, two hundred thirteen billion, three hundred twenty-three million, two hundred thirty thousand, two hundred ten".