22012010209999 has 2 divisors, whose sum is σ = 22012010210000. Its totient is φ = 22012010209998.

The previous prime is 22012010209993. The next prime is 22012010210033. The reversal of 22012010209999 is 99990201021022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22012010209999 - 2¹¹ = 22012010207951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012010209993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006005104999 + 11006005105000.

It is an arithmetic number, because the mean of its divisors is an integer number (11006005105000).

Almost surely, 2^{22012010209999} is an apocalyptic number.

22012010209999 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012010209999 is an equidigital number, since it uses as much as digits as its factorization.

22012010209999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 22012010209999 in words is "twenty-two trillion, twelve billion, ten million, two hundred nine thousand, nine hundred ninety-nine".