3220322002 has 8 divisors (see below), whose sum is σ = 5114629116. Its totient is φ = 1515445632.

The previous prime is 3220321991. The next prime is 3220322003. The reversal of 3220322002 is 2002230223.

It can be written as a sum of positive squares in 2 ways, for example, as 2968179361 + 252142641 = 54481^2 + 15879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3220322003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47357643 + ... + 47357710.

Almost surely, 2^3220322002 is an apocalyptic number.

3220322002 is a deficient number, since it is larger than the sum of its proper divisors (1894307114).

3220322002 is a wasteful number, since it uses less digits than its factorization.

3220322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94715372.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3220322002 is about 56747.8810353303. The cubic root of 3220322002 is about 1476.7254731396.

Adding to 3220322002 its reverse (2002230223), we get a palindrome (5222552225).

The spelling of 3220322002 in words is "three billion, two hundred twenty million, three hundred twenty-two thousand, two".