3220002013 has 2 divisors, whose sum is σ = 3220002014. Its totient is φ = 3220002012.

The previous prime is 3220001989. The next prime is 3220002031. The reversal of 3220002013 is 3102000223.

It is a happy number.

Together with next prime (3220002031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2520240804 + 699761209 = 50202^2 + 26453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220002013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3220001984 and 3220002002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220002073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610001006 + 1610001007.

It is an arithmetic number, because the mean of its divisors is an integer number (1610001007).

Almost surely, 2^3220002013 is an apocalyptic number.

It is an amenable number.

3220002013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220002013 is an equidigital number, since it uses as much as digits as its factorization.

3220002013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3220002013 is about 56745.0615736735. The cubic root of 3220002013 is about 1476.6765596501.

Adding to 3220002013 its reverse (3102000223), we get a palindrome (6322002236).

The spelling of 3220002013 in words is "three billion, two hundred twenty million, two thousand, thirteen".