3220002001 has 16 divisors (see below), whose sum is σ = 3409459200. Its totient is φ = 3034828368.

The previous prime is 3220001989. The next prime is 3220002013. The reversal of 3220002001 is 1002000223.

It is an interprime number because it is at equal distance from previous prime (3220001989) and next prime (3220002013).

It is a cyclic number.

It is not a de Polignac number, because 3220002001 - 2²¹ = 3217904849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220002031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065070 + ... + 1068088.

It is an arithmetic number, because the mean of its divisors is an integer number (213091200).

Almost surely, 2^3220002001 is an apocalyptic number.

It is an amenable number.

3220002001 is a deficient number, since it is larger than the sum of its proper divisors (189457199).

3220002001 is a wasteful number, since it uses less digits than its factorization.

3220002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708.

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

The square root of 3220002001 is about 56745.0614679375. The cubic root of 3220002001 is about 1476.6765578157.

Adding to 3220002001 its reverse (1002000223), we get a palindrome (4222002224).

The spelling of 3220002001 in words is "three billion, two hundred twenty million, two thousand, one".