3123222002 has 4 divisors (see below), whose sum is σ = 4684833006. Its totient is φ = 1561611000.

The previous prime is 3123221993. The next prime is 3123222013. The reversal of 3123222002 is 2002223213.

3123222002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1656408601 + 1466813401 = 40699^2 + 38299^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780805499 + ... + 780805502.

Almost surely, 2^3123222002 is an apocalyptic number.

3123222002 is a deficient number, since it is larger than the sum of its proper divisors (1561611004).

3123222002 is a wasteful number, since it uses less digits than its factorization.

3123222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561611003.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3123222002 is about 55885.7942772580. The cubic root of 3123222002 is about 1461.7315419603.

Adding to 3123222002 its reverse (2002223213), we get a palindrome (5125445215).

The spelling of 3123222002 in words is "three billion, one hundred twenty-three million, two hundred twenty-two thousand, two".