999002222200999 has 2 divisors, whose sum is σ = 999002222201000. Its totient is φ = 999002222200998.

The previous prime is 999002222200937. The next prime is 999002222201029.

999002222200999 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-999002222200999 is a prime.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 999002222200999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999002222200699) 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, 499501111100499 + 499501111100500.

It is an arithmetic number, because the mean of its divisors is an integer number (499501111100500).

Almost surely, 2^{999002222200999} is an apocalyptic number.

999002222200999 is a deficient number, since it is larger than the sum of its proper divisors (1).

999002222200999 is an equidigital number, since it uses as much as digits as its factorization.

999002222200999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17006112, while the sum is 64.

The spelling of 999002222200999 in words is "nine hundred ninety-nine trillion, two billion, two hundred twenty-two million, two hundred thousand, nine hundred ninety-nine".