12211022202 has 32 divisors (see below), whose sum is σ = 25637160960. Its totient is φ = 3872272560.

The previous prime is 12211022183. The next prime is 12211022237. The reversal of 12211022202 is 20222011221.

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, 545388 + ... + 567335.

It is an arithmetic number, because the mean of its divisors is an integer number (801161280).

Almost surely, 2^12211022202 is an apocalyptic number.

12211022202 is an abundant number, since it is smaller than the sum of its proper divisors (13426138758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12211022202 is a wasteful number, since it uses less digits than its factorization.

12211022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112818.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12211022202 its reverse (20222011221), we get a palindrome (32433033423).

The spelling of 12211022202 in words is "twelve billion, two hundred eleven million, twenty-two thousand, two hundred two".