12220002202 has 8 divisors (see below), whose sum is σ = 18333049716. Its totient is φ = 6108985632.

The previous prime is 12220002191. The next prime is 12220002233. The reversal of 12220002202 is 20220002221.

It can be written as a sum of positive squares in 2 ways, for example, as 11845927921 + 374074281 = 108839^2 + 19341^2 .

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

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, 492603 + ... + 516814.

Almost surely, 2^12220002202 is an apocalyptic number.

12220002202 is a deficient number, since it is larger than the sum of its proper divisors (6113047514).

12220002202 is a wasteful number, since it uses less digits than its factorization.

12220002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015472.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12220002202 its reverse (20220002221), we get a palindrome (32440004423).

The spelling of 12220002202 in words is "twelve billion, two hundred twenty million, two thousand, two hundred two".