3221003002 has 16 divisors (see below), whose sum is σ = 5534907840. Its totient is φ = 1377132768.

The previous prime is 3221002997. The next prime is 3221003003. The reversal of 3221003002 is 2003001223.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3221003003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268683 + ... + 280414.

It is an arithmetic number, because the mean of its divisors is an integer number (345931740).

Almost surely, 2^3221003002 is an apocalyptic number.

3221003002 is a deficient number, since it is larger than the sum of its proper divisors (2313904838).

3221003002 is a wasteful number, since it uses less digits than its factorization.

3221003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549525.

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

The square root of 3221003002 is about 56753.8809421876. The cubic root of 3221003002 is about 1476.8295599532.

Adding to 3221003002 its reverse (2003001223), we get a palindrome (5224004225).

The spelling of 3221003002 in words is "three billion, two hundred twenty-one million, three thousand, two".