13220203002 has 32 divisors (see below), whose sum is σ = 27909619200. Its totient is φ = 4163159088.

The previous prime is 13220202997. The next prime is 13220203013. The reversal of 13220203002 is 20030202231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120588 + ... + 202439.

It is an arithmetic number, because the mean of its divisors is an integer number (872175600).

Almost surely, 2^13220203002 is an apocalyptic number.

13220203002 is an abundant number, since it is smaller than the sum of its proper divisors (14689416198).

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

13220203002 is a wasteful number, since it uses less digits than its factorization.

13220203002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323410.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 13220203002 its reverse (20030202231), we get a palindrome (33250405233).

The spelling of 13220203002 in words is "thirteen billion, two hundred twenty million, two hundred three thousand, two".