212212112199 has 16 divisors (see below), whose sum is σ = 287762682240. Its totient is φ = 139068432800.

The previous prime is 212212112173. The next prime is 212212112209. The reversal of 212212112199 is 991211212212.

It is a cyclic number.

It is not a de Polignac number, because 212212112199 - 2⁹ = 212212111687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212212112129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4454584 + ... + 4501970.

It is an arithmetic number, because the mean of its divisors is an integer number (17985167640).

Almost surely, 2^212212112199 is an apocalyptic number.

212212112199 is a deficient number, since it is larger than the sum of its proper divisors (75550570041).

212212112199 is a wasteful number, since it uses less digits than its factorization.

212212112199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72750.

The product of its digits is 2592, while the sum is 33.

The spelling of 212212112199 in words is "two hundred twelve billion, two hundred twelve million, one hundred twelve thousand, one hundred ninety-nine".