22002120209999 has 2 divisors, whose sum is σ = 22002120210000. Its totient is φ = 22002120209998.

The previous prime is 22002120209989. The next prime is 22002120210043. The reversal of 22002120209999 is 99990202120022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22002120209999 - 2¹² = 22002120205903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002120209939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001060104999 + 11001060105000.

It is an arithmetic number, because the mean of its divisors is an integer number (11001060105000).

Almost surely, 2^{22002120209999} is an apocalyptic number.

22002120209999 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002120209999 is an equidigital number, since it uses as much as digits as its factorization.

22002120209999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 47.

The spelling of 22002120209999 in words is "twenty-two trillion, two billion, one hundred twenty million, two hundred nine thousand, nine hundred ninety-nine".