212222212112179 has 2 divisors, whose sum is σ = 212222212112180. Its totient is φ = 212222212112178.

The previous prime is 212222212112147. The next prime is 212222212112203. The reversal of 212222212112179 is 971211212222212.

It is a happy number.

212222212112179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212222212112179 - 2⁵ = 212222212112147 is a prime.

It is not a weakly prime, because it can be changed into another prime (212222212118179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111106056089 + 106111106056090.

It is an arithmetic number, because the mean of its divisors is an integer number (106111106056090).

Almost surely, 2^{212222212112179} is an apocalyptic number.

212222212112179 is a deficient number, since it is larger than the sum of its proper divisors (1).

212222212112179 is an equidigital number, since it uses as much as digits as its factorization.

212222212112179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 37.

The spelling of 212222212112179 in words is "two hundred twelve trillion, two hundred twenty-two billion, two hundred twelve million, one hundred twelve thousand, one hundred seventy-nine".