13220303022 has 36 divisors (see below), whose sum is σ = 29665807080. Its totient is φ = 4254805296.

The previous prime is 13220303003. The next prime is 13220303029. The reversal of 13220303022 is 22030302231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13220302986 and 13220303004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220303029) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 421522 + ... + 451797.

Almost surely, 2^13220303022 is an apocalyptic number.

13220303022 is an abundant number, since it is smaller than the sum of its proper divisors (16445504058).

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

13220303022 is a wasteful number, since it uses less digits than its factorization.

13220303022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873385 (or 873353 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13220303022 its reverse (22030302231), we get a palindrome (35250605253).

The spelling of 13220303022 in words is "thirteen billion, two hundred twenty million, three hundred three thousand, twenty-two".