13220102032 has 20 divisors (see below), whose sum is σ = 25735347376. Its totient is φ = 6578722080.

The previous prime is 13220101997. The next prime is 13220102039. The reversal of 13220102032 is 23020102231.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 13220101997 and 13220102015.

It is not an unprimeable number, because it can be changed into a prime (13220102039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954578 + ... + 1961329.

Almost surely, 2^13220102032 is an apocalyptic number.

It is an amenable number.

13220102032 is a deficient number, since it is larger than the sum of its proper divisors (12515245344).

13220102032 is a wasteful number, since it uses less digits than its factorization.

13220102032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916126 (or 3916120 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13220102032 its reverse (23020102231), we get a palindrome (36240204263).

The spelling of 13220102032 in words is "thirteen billion, two hundred twenty million, one hundred two thousand, thirty-two".