13001223022 has 16 divisors (see below), whose sum is σ = 20059941600. Its totient is φ = 6315120288.

The previous prime is 13001223017. The next prime is 13001223029. The reversal of 13001223022 is 22032210031.

It is a junction number, because it is equal to n+sod(n) for n = 13001222987 and 13001223005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001223029) 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, 87897 + ... + 183652.

It is an arithmetic number, because the mean of its divisors is an integer number (1253746350).

Almost surely, 2^13001223022 is an apocalyptic number.

13001223022 is a deficient number, since it is larger than the sum of its proper divisors (7058718578).

13001223022 is a wasteful number, since it uses less digits than its factorization.

13001223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272235.

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

Adding to 13001223022 its reverse (22032210031), we get a palindrome (35033433053).

The spelling of 13001223022 in words is "thirteen billion, one million, two hundred twenty-three thousand, twenty-two".