212022131999 has 2 divisors, whose sum is σ = 212022132000. Its totient is φ = 212022131998.

The previous prime is 212022131987. The next prime is 212022132013. The reversal of 212022131999 is 999131220212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212022131999 - 2²⁰ = 212021083423 is a prime.

It is a super-3 number, since 3×212022131999³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212022131599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011065999 + 106011066000.

It is an arithmetic number, because the mean of its divisors is an integer number (106011066000).

Almost surely, 2^212022131999 is an apocalyptic number.

212022131999 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022131999 is an equidigital number, since it uses as much as digits as its factorization.

212022131999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 212022131999 in words is "two hundred twelve billion, twenty-two million, one hundred thirty-one thousand, nine hundred ninety-nine".