12200221198 has 16 divisors (see below), whose sum is σ = 19982712240. Its totient is φ = 5540356800.

The previous prime is 12200221181. The next prime is 12200221199. The reversal of 12200221198 is 89112200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200221199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235863 + ... + 282898.

It is an arithmetic number, because the mean of its divisors is an integer number (1248919515).

Almost surely, 2^12200221198 is an apocalyptic number.

12200221198 is a deficient number, since it is larger than the sum of its proper divisors (7782491042).

12200221198 is a wasteful number, since it uses less digits than its factorization.

12200221198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519843.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 12200221198 in words is "twelve billion, two hundred million, two hundred twenty-one thousand, one hundred ninety-eight".