213112012022 has 16 divisors (see below), whose sum is σ = 393437560992. Its totient is φ = 84308048640.

The previous prime is 213112011989. The next prime is 213112012067. The reversal of 213112012022 is 220210211312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585472379 + ... + 585472742.

It is an arithmetic number, because the mean of its divisors is an integer number (24589847562).

Almost surely, 2^213112012022 is an apocalyptic number.

213112012022 is a deficient number, since it is larger than the sum of its proper divisors (180325548970).

213112012022 is a wasteful number, since it uses less digits than its factorization.

213112012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170945143.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 213112012022 its reverse (220210211312), we get a palindrome (433322223334).

The spelling of 213112012022 in words is "two hundred thirteen billion, one hundred twelve million, twelve thousand, twenty-two".