213133130022 has 32 divisors (see below), whose sum is σ = 430351814880. Its totient is φ = 70364367360.

The previous prime is 213133129991. The next prime is 213133130027. The reversal of 213133130022 is 220031331312.

It is a super-2 number, since 2×213133130022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213133130027) 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, 822504 + ... + 1050132.

It is an arithmetic number, because the mean of its divisors is an integer number (13448494215).

Almost surely, 2^213133130022 is an apocalyptic number.

213133130022 is an abundant number, since it is smaller than the sum of its proper divisors (217218684858).

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

213133130022 is a wasteful number, since it uses less digits than its factorization.

213133130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229128.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213133130022 its reverse (220031331312), we get a palindrome (433164461334).

The spelling of 213133130022 in words is "two hundred thirteen billion, one hundred thirty-three million, one hundred thirty thousand, twenty-two".