12002202002 has 12 divisors (see below), whose sum is σ = 20942617950. Its totient is φ = 5143800816.

The previous prime is 12002201989. The next prime is 12002202019. The reversal of 12002202002 is 20020220021.

It can be written as a sum of positive squares in only one way, i.e., 10015806241 + 1986395761 = 100079^2 + 44569^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61235627 + ... + 61235822.

Almost surely, 2^12002202002 is an apocalyptic number.

12002202002 is a deficient number, since it is larger than the sum of its proper divisors (8940415948).

12002202002 is a wasteful number, since it uses less digits than its factorization.

12002202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122471465 (or 122471458 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 12002202002 its reverse (20020220021), we get a palindrome (32022422023).

The spelling of 12002202002 in words is "twelve billion, two million, two hundred two thousand, two".