200020331 has 4 divisors (see below), whose sum is σ = 228594672. Its totient is φ = 171445992.

The previous prime is 200020319. The next prime is 200020361. The reversal of 200020331 is 133020002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200020331 - 2⁶ = 200020267 is a prime.

It is a super-2 number, since 2×200020331² = 80016265626699122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200020361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14287160 + ... + 14287173.

It is an arithmetic number, because the mean of its divisors is an integer number (57148668).

Almost surely, 2^200020331 is an apocalyptic number.

200020331 is a deficient number, since it is larger than the sum of its proper divisors (28574341).

200020331 is an equidigital number, since it uses as much as digits as its factorization.

200020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28574340.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 200020331 is about 14142.8544148627. The cubic root of 200020331 is about 584.8233630394.

Adding to 200020331 its reverse (133020002), we get a palindrome (333040333).

The spelling of 200020331 in words is "two hundred million, twenty thousand, three hundred thirty-one".