12002202244 has 12 divisors (see below), whose sum is σ = 21005299084. Its totient is φ = 6000688224.

The previous prime is 12002202239. The next prime is 12002202341. The reversal of 12002202244 is 44220220021.

It can be written as a sum of positive squares in 2 ways, for example, as 4116762244 + 7885440000 = 64162^2 + 88800^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32427 + ... + 158290.

Almost surely, 2^12002202244 is an apocalyptic number.

It is an amenable number.

12002202244 is a deficient number, since it is larger than the sum of its proper divisors (9003096840).

12002202244 is a wasteful number, since it uses less digits than its factorization.

12002202244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206454 (or 206452 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 12002202244 its reverse (44220220021), we get a palindrome (56222422265).

The spelling of 12002202244 in words is "twelve billion, two million, two hundred two thousand, two hundred forty-four".