13020321022 has 16 divisors (see below), whose sum is σ = 20452178592. Its totient is φ = 6204943360.

The previous prime is 13020321019. The next prime is 13020321031. The reversal of 13020321022 is 22012302031.

It is a junction number, because it is equal to n+sod(n) for n = 13020320987 and 13020321005.

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, 490723 + ... + 516574.

It is an arithmetic number, because the mean of its divisors is an integer number (1278261162).

Almost surely, 2^13020321022 is an apocalyptic number.

13020321022 is a deficient number, since it is larger than the sum of its proper divisors (7431857570).

13020321022 is a wasteful number, since it uses less digits than its factorization.

13020321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007603.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13020321022 its reverse (22012302031), we get a palindrome (35032623053).

The spelling of 13020321022 in words is "thirteen billion, twenty million, three hundred twenty-one thousand, twenty-two".