13220201032 has 32 divisors (see below), whose sum is σ = 25095727800. Its totient is φ = 6528397824.

The previous prime is 13220201003. The next prime is 13220201053. The reversal of 13220201032 is 23010202231.

It can be written as a sum of positive squares in 4 ways, for example, as 7827648676 + 5392552356 = 88474^2 + 73434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13220200997 and 13220201015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248718 + ... + 297154.

Almost surely, 2^13220201032 is an apocalyptic number.

It is an amenable number.

13220201032 is a deficient number, since it is larger than the sum of its proper divisors (11875526768).

13220201032 is a wasteful number, since it uses less digits than its factorization.

13220201032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48865 (or 48861 counting only the distinct ones).

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

Adding to 13220201032 its reverse (23010202231), we get a palindrome (36230403263).

The spelling of 13220201032 in words is "thirteen billion, two hundred twenty million, two hundred one thousand, thirty-two".