212222212112199 has 4 divisors (see below), whose sum is σ = 282962949482936. Its totient is φ = 141481474741464.

The previous prime is 212222212112179. The next prime is 212222212112203. The reversal of 212222212112199 is 991211212222212.

212222212112199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 212222212112199 - 2¹¹ = 212222212110151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212222212112179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35370368685364 + ... + 35370368685369.

It is an arithmetic number, because the mean of its divisors is an integer number (70740737370734).

Almost surely, 2^{212222212112199} is an apocalyptic number.

212222212112199 is a deficient number, since it is larger than the sum of its proper divisors (70740737370737).

212222212112199 is an equidigital number, since it uses as much as digits as its factorization.

212222212112199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70740737370736.

The product of its digits is 20736, while the sum is 39.

The spelling of 212222212112199 in words is "two hundred twelve trillion, two hundred twenty-two billion, two hundred twelve million, one hundred twelve thousand, one hundred ninety-nine".