13220112201 has 64 divisors (see below), whose sum is σ = 20259348480. Its totient is φ = 7624488960.

The previous prime is 13220112179. The next prime is 13220112233. The reversal of 13220112201 is 10221102231.

It is not a de Polignac number, because 13220112201 - 2⁶ = 13220112137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13220112281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2523681 + ... + 2528913.

It is an arithmetic number, because the mean of its divisors is an integer number (316552320).

Almost surely, 2^13220112201 is an apocalyptic number.

It is an amenable number.

13220112201 is a deficient number, since it is larger than the sum of its proper divisors (7039236279).

13220112201 is a wasteful number, since it uses less digits than its factorization.

13220112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13220112201 its reverse (10221102231), we get a palindrome (23441214432).

The spelling of 13220112201 in words is "thirteen billion, two hundred twenty million, one hundred twelve thousand, two hundred one".