200020163 has 16 divisors (see below), whose sum is σ = 248928000. Its totient is φ = 156818592.

The previous prime is 200020157. The next prime is 200020189. The reversal of 200020163 is 361020002.

It is not a de Polignac number, because 200020163 - 2¹⁸ = 199758019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200020103) 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 in 15 ways as a sum of consecutive naturals, for example, 22073 + ... + 29786.

It is an arithmetic number, because the mean of its divisors is an integer number (15558000).

Almost surely, 2^200020163 is an apocalyptic number.

200020163 is a deficient number, since it is larger than the sum of its proper divisors (48907837).

200020163 is a wasteful number, since it uses less digits than its factorization.

200020163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51914.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 200020163 is about 14142.8484754663. The cubic root of 200020163 is about 584.8231993054.

Adding to 200020163 its reverse (361020002), we get a palindrome (561040165).

The spelling of 200020163 in words is "two hundred million, twenty thousand, one hundred sixty-three".