13220112022 has 16 divisors (see below), whose sum is σ = 21431575872. Its totient is φ = 6079872960.

The previous prime is 13220111981. The next prime is 13220112023. The reversal of 13220112022 is 22021102231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13220111987 and 13220112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220112023) 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, 897438 + ... + 912049.

It is an arithmetic number, because the mean of its divisors is an integer number (1339473492).

Almost surely, 2^13220112022 is an apocalyptic number.

13220112022 is a deficient number, since it is larger than the sum of its proper divisors (8211463850).

13220112022 is a wasteful number, since it uses less digits than its factorization.

13220112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809783.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13220112022 its reverse (22021102231), we get a palindrome (35241214253).

The spelling of 13220112022 in words is "thirteen billion, two hundred twenty million, one hundred twelve thousand, twenty-two".