3201002002 has 12 divisors (see below), whose sum is σ = 5277685518. Its totient is φ = 1455000800.

The previous prime is 3201001981. The next prime is 3201002009. The reversal of 3201002002 is 2002001023.

It can be written as a sum of positive squares in only one way, i.e., 2155837761 + 1045164241 = 46431^2 + 32329^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3201002002.

It is not an unprimeable number, because it can be changed into a prime (3201002009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6613399 + ... + 6613882.

Almost surely, 2^3201002002 is an apocalyptic number.

3201002002 is a deficient number, since it is larger than the sum of its proper divisors (2076683516).

3201002002 is a wasteful number, since it uses less digits than its factorization.

3201002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13227305 (or 13227294 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 3201002002 is about 56577.3983318427. The cubic root of 3201002002 is about 1473.7663920272.

Adding to 3201002002 its reverse (2002001023), we get a palindrome (5203003025).

The spelling of 3201002002 in words is "three billion, two hundred one million, two thousand, two".