13110022220 has 24 divisors (see below), whose sum is σ = 27548839584. Its totient is φ = 5240619776.

The previous prime is 13110022213. The next prime is 13110022223. The reversal of 13110022220 is 2222001131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13110022195 and 13110022204.

It is not an unprimeable number, because it can be changed into a prime (13110022223) 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, 179984 + ... + 242103.

It is an arithmetic number, because the mean of its divisors is an integer number (1147868316).

Almost surely, 2^13110022220 is an apocalyptic number.

13110022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13110022220 is an abundant number, since it is smaller than the sum of its proper divisors (14438817364).

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

13110022220 is a wasteful number, since it uses less digits than its factorization.

13110022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423649 (or 423647 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 13110022220 its reverse (2222001131), we get a palindrome (15332023351).

The spelling of 13110022220 in words is "thirteen billion, one hundred ten million, twenty-two thousand, two hundred twenty".