13204304022 has 128 divisors (see below), whose sum is σ = 34646427648. Its totient is φ = 3255552000.

The previous prime is 13204303943. The next prime is 13204304053. The reversal of 13204304022 is 22040340231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13204304022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1396872 + ... + 1406292.

It is an arithmetic number, because the mean of its divisors is an integer number (270675216).

Almost surely, 2^13204304022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13204304022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17323213824).

13204304022 is an abundant number, since it is smaller than the sum of its proper divisors (21442123626).

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

13204304022 is a wasteful number, since it uses less digits than its factorization.

13204304022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9614.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13204304022 its reverse (22040340231), we get a palindrome (35244644253).

The spelling of 13204304022 in words is "thirteen billion, two hundred four million, three hundred four thousand, twenty-two".