13220201002 has 8 divisors (see below), whose sum is σ = 19833164676. Its totient is φ = 6609146112.

The previous prime is 13220200993. The next prime is 13220201003. The reversal of 13220201002 is 20010202231.

It can be written as a sum of positive squares in 2 ways, for example, as 13211433481 + 8767521 = 114941^2 + 2961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13220201003) 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, 459753 + ... + 487660.

Almost surely, 2^13220201002 is an apocalyptic number.

13220201002 is a deficient number, since it is larger than the sum of its proper divisors (6612963674).

13220201002 is an equidigital number, since it uses as much as digits as its factorization.

13220201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954392.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 13220201002 its reverse (20010202231), we get a palindrome (33230403233).

The spelling of 13220201002 in words is "thirteen billion, two hundred twenty million, two hundred one thousand, two".