12210022001999 has 2 divisors, whose sum is σ = 12210022002000. Its totient is φ = 12210022001998.

The previous prime is 12210022001987. The next prime is 12210022002041. The reversal of 12210022001999 is 99910022001221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12210022001999 - 2⁸ = 12210022001743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210022001299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105011000999 + 6105011001000.

It is an arithmetic number, because the mean of its divisors is an integer number (6105011001000).

Almost surely, 2^{12210022001999} is an apocalyptic number.

12210022001999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210022001999 is an equidigital number, since it uses as much as digits as its factorization.

12210022001999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 12210022001999 in words is "twelve trillion, two hundred ten billion, twenty-two million, one thousand, nine hundred ninety-nine".