12200020999 has 2 divisors, whose sum is σ = 12200021000. Its totient is φ = 12200020998.

The previous prime is 12200020997. The next prime is 12200021027. The reversal of 12200020999 is 99902000221.

12200020999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12200020999 - 2¹ = 12200020997 is a prime.

Together with 12200020997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200020997) 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, 6100010499 + 6100010500.

It is an arithmetic number, because the mean of its divisors is an integer number (6100010500).

Almost surely, 2^12200020999 is an apocalyptic number.

12200020999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200020999 is an equidigital number, since it uses as much as digits as its factorization.

12200020999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 12200020999 in words is "twelve billion, two hundred million, twenty thousand, nine hundred ninety-nine".