212313232211022 has 24 divisors (see below), whose sum is σ = 471231808079760. Its totient is φ = 69044953564320.

The previous prime is 212313232210997. The next prime is 212313232211029. The reversal of 212313232211022 is 220112232313212.

212313232211022 is a `hidden beast` number, since 2 + 1 + 2 + 313 + 2 + 322 + 1 + 1 + 0 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212313232211029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143843652522 + ... + 143843653997.

It is an arithmetic number, because the mean of its divisors is an integer number (19634658669990).

Almost surely, 2^{212313232211022} is an apocalyptic number.

212313232211022 is an abundant number, since it is smaller than the sum of its proper divisors (258918575868738).

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

212313232211022 is a wasteful number, since it uses less digits than its factorization.

212313232211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287687306568 (or 287687306565 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 212313232211022 its reverse (220112232313212), we get a palindrome (432425464524234).

The spelling of 212313232211022 in words is "two hundred twelve trillion, three hundred thirteen billion, two hundred thirty-two million, two hundred eleven thousand, twenty-two".