20200440199 has 2 divisors, whose sum is σ = 20200440200. Its totient is φ = 20200440198.

The previous prime is 20200440157. The next prime is 20200440223. The reversal of 20200440199 is 99104400202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20200440199 - 2⁹ = 20200439687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20200440199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200410199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100220099 + 10100220100.

It is an arithmetic number, because the mean of its divisors is an integer number (10100220100).

Almost surely, 2^20200440199 is an apocalyptic number.

20200440199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200440199 is an equidigital number, since it uses as much as digits as its factorization.

20200440199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 20200440199 in words is "twenty billion, two hundred million, four hundred forty thousand, one hundred ninety-nine".