13112220702 has 16 divisors (see below), whose sum is σ = 29970790272. Its totient is φ = 3746348760.

The previous prime is 13112220679. The next prime is 13112220703. The reversal of 13112220702 is 20702221131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112220703) 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, 156097824 + ... + 156097907.

It is an arithmetic number, because the mean of its divisors is an integer number (1873174392).

Almost surely, 2^13112220702 is an apocalyptic number.

13112220702 is an abundant number, since it is smaller than the sum of its proper divisors (16858569570).

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

13112220702 is a wasteful number, since it uses less digits than its factorization.

13112220702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312195743.

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 13112220702 its reverse (20702221131), we get a palindrome (33814441833).

The spelling of 13112220702 in words is "thirteen billion, one hundred twelve million, two hundred twenty thousand, seven hundred two".