213232320021022 has 32 divisors (see below), whose sum is σ = 332273729099520. Its totient is φ = 102518335895040.

The previous prime is 213232320021013. The next prime is 213232320021029. The reversal of 213232320021022 is 220120023232312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213232320021029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170685254 + ... + 1170867382.

It is an arithmetic number, because the mean of its divisors is an integer number (10383554034360).

Almost surely, 2^{213232320021022} is an apocalyptic number.

213232320021022 is a deficient number, since it is larger than the sum of its proper divisors (119041409078498).

213232320021022 is a wasteful number, since it uses less digits than its factorization.

213232320021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302596.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213232320021022 its reverse (220120023232312), we get a palindrome (433352343253334).

The spelling of 213232320021022 in words is "two hundred thirteen trillion, two hundred thirty-two billion, three hundred twenty million, twenty-one thousand, twenty-two".