213302030122 has 16 divisors (see below), whose sum is σ = 348406221600. Its totient is φ = 97553741040.

The previous prime is 213302030111. The next prime is 213302030129. The reversal of 213302030122 is 221030203312.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 213302030122.

It is not an unprimeable number, because it can be changed into a prime (213302030129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96778404 + ... + 96780607.

It is an arithmetic number, because the mean of its divisors is an integer number (21775388850).

Almost surely, 2^213302030122 is an apocalyptic number.

213302030122 is a deficient number, since it is larger than the sum of its proper divisors (135104191478).

213302030122 is a wasteful number, since it uses less digits than its factorization.

213302030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193559061.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213302030122 its reverse (221030203312), we get a palindrome (434332233434).

The spelling of 213302030122 in words is "two hundred thirteen billion, three hundred two million, thirty thousand, one hundred twenty-two".