13002002 has 16 divisors (see below), whose sum is σ = 21517272. Its totient is φ = 5854080.

The previous prime is 13001993. The next prime is 13002019. The reversal of 13002002 is 20020031.

It can be written as a sum of positive squares in 4 ways, for example, as 6806881 + 6195121 = 2609^2 + 2489^2 .

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, 5033 + ... + 7164.

Almost surely, 2^13002002 is an apocalyptic number.

13002002 is a deficient number, since it is larger than the sum of its proper divisors (8515270).

13002002 is a wasteful number, since it uses less digits than its factorization.

13002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12253.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 13002002 is about 3605.8288922244. The cubic root of 13002002 is about 235.1455383373.

Adding to 13002002 its reverse (20020031), we get a palindrome (33022033).

It can be divided in two parts, 1 and 3002002, that added together give a palindrome (3002003).

The spelling of 13002002 in words is "thirteen million, two thousand, two".