200020120199 has 2 divisors, whose sum is σ = 200020120200. Its totient is φ = 200020120198.

The previous prime is 200020120187. The next prime is 200020120219. The reversal of 200020120199 is 991021020002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200020120199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200020120169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010060099 + 100010060100.

It is an arithmetic number, because the mean of its divisors is an integer number (100010060100).

Almost surely, 2^200020120199 is an apocalyptic number.

200020120199 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020120199 is an equidigital number, since it uses as much as digits as its factorization.

200020120199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 200020120199 in words is "two hundred billion, twenty million, one hundred twenty thousand, one hundred ninety-nine".