13222020332 has 6 divisors (see below), whose sum is σ = 23138535588. Its totient is φ = 6611010164.

The previous prime is 13222020323. The next prime is 13222020359. The reversal of 13222020332 is 23302022231.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652752538 + ... + 1652752545.

It is an arithmetic number, because the mean of its divisors is an integer number (3856422598).

Almost surely, 2^13222020332 is an apocalyptic number.

It is an amenable number.

13222020332 is a deficient number, since it is larger than the sum of its proper divisors (9916515256).

13222020332 is a wasteful number, since it uses less digits than its factorization.

13222020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305505087 (or 3305505085 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13222020332 its reverse (23302022231), we get a palindrome (36524042563).

The spelling of 13222020332 in words is "thirteen billion, two hundred twenty-two million, twenty thousand, three hundred thirty-two".