201220220119999 has 2 divisors, whose sum is σ = 201220220120000. Its totient is φ = 201220220119998.

The previous prime is 201220220119987. The next prime is 201220220120027. The reversal of 201220220119999 is 999911022022102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201220220119999 - 2⁹ = 201220220119487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201220220119099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100610110059999 + 100610110060000.

It is an arithmetic number, because the mean of its divisors is an integer number (100610110060000).

Almost surely, 2^{201220220119999} is an apocalyptic number.

201220220119999 is a deficient number, since it is larger than the sum of its proper divisors (1).

201220220119999 is an equidigital number, since it uses as much as digits as its factorization.

201220220119999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 49.

The spelling of 201220220119999 in words is "two hundred one trillion, two hundred twenty billion, two hundred twenty million, one hundred nineteen thousand, nine hundred ninety-nine".