12210200198 has 32 divisors (see below), whose sum is σ = 21354576384. Its totient is φ = 5128054272.

The previous prime is 12210200179. The next prime is 12210200227. The reversal of 12210200198 is 89100201221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147311 + ... + 214757.

It is an arithmetic number, because the mean of its divisors is an integer number (667330512).

Almost surely, 2^12210200198 is an apocalyptic number.

12210200198 is a deficient number, since it is larger than the sum of its proper divisors (9144376186).

12210200198 is a wasteful number, since it uses less digits than its factorization.

12210200198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67716.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 12210200198 in words is "twelve billion, two hundred ten million, two hundred thousand, one hundred ninety-eight".