12211002202 has 32 divisors (see below), whose sum is σ = 21460158720. Its totient is φ = 5101729920.

The previous prime is 12211002169. The next prime is 12211002263. The reversal of 12211002202 is 20220011221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812803 + ... + 827689.

It is an arithmetic number, because the mean of its divisors is an integer number (670629960).

Almost surely, 2^12211002202 is an apocalyptic number.

12211002202 is a deficient number, since it is larger than the sum of its proper divisors (9249156518).

12211002202 is a wasteful number, since it uses less digits than its factorization.

12211002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16366.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12211002202 its reverse (20220011221), we get a palindrome (32431013423).

The spelling of 12211002202 in words is "twelve billion, two hundred eleven million, two thousand, two hundred two".