200120020002179 has 2 divisors, whose sum is σ = 200120020002180. Its totient is φ = 200120020002178.

The previous prime is 200120020002151. The next prime is 200120020002251. The reversal of 200120020002179 is 971200020021002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200120020002179 is a prime.

It is not a weakly prime, because it can be changed into another prime (200120020005179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100060010001089 + 100060010001090.

It is an arithmetic number, because the mean of its divisors is an integer number (100060010001090).

Almost surely, 2^{200120020002179} is an apocalyptic number.

200120020002179 is a deficient number, since it is larger than the sum of its proper divisors (1).

200120020002179 is an equidigital number, since it uses as much as digits as its factorization.

200120020002179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 200120020002179 in words is "two hundred trillion, one hundred twenty billion, twenty million, two thousand, one hundred seventy-nine".