12200000199966 has 16 divisors (see below), whose sum is σ = 27111111555600. Its totient is φ = 4066666733304.

The previous prime is 12200000199953. The next prime is 12200000199973. The reversal of 12200000199966 is 66999100000221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112962964761 + ... + 112962964868.

It is an arithmetic number, because the mean of its divisors is an integer number (1694444472225).

Almost surely, 2^{12200000199966} is an apocalyptic number.

12200000199966 is an abundant number, since it is smaller than the sum of its proper divisors (14911111355634).

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

12200000199966 is a wasteful number, since it uses less digits than its factorization.

12200000199966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225925929640 (or 225925929634 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The spelling of 12200000199966 in words is "twelve trillion, two hundred billion, one hundred ninety-nine thousand, nine hundred sixty-six".