12221112212199 has 32 divisors (see below), whose sum is σ = 20790834182400. Its totient is φ = 7016906530080.

The previous prime is 12221112212191. The next prime is 12221112212233. The reversal of 12221112212199 is 99121221112221.

It is a happy number.

12221112212199 is a `hidden beast` number, since 1 + 2 + 2 + 211 + 1 + 221 + 219 + 9 = 666.

It is not a de Polignac number, because 12221112212199 - 2³ = 12221112212191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221112212191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1082850304 + ... + 1082861589.

It is an arithmetic number, because the mean of its divisors is an integer number (649713568200).

Almost surely, 2^{12221112212199} is an apocalyptic number.

12221112212199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12221112212199 is a deficient number, since it is larger than the sum of its proper divisors (8569721970201).

12221112212199 is a wasteful number, since it uses less digits than its factorization.

12221112212199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165711932 (or 2165711926 counting only the distinct ones).

The product of its digits is 5184, while the sum is 36.

The spelling of 12221112212199 in words is "twelve trillion, two hundred twenty-one billion, one hundred twelve million, two hundred twelve thousand, one hundred ninety-nine".