200020000903 has 2 divisors, whose sum is σ = 200020000904. Its totient is φ = 200020000902.

The previous prime is 200020000897. The next prime is 200020000909. The reversal of 200020000903 is 309000020002.

It is a balanced prime because it is at equal distance from previous prime (200020000897) and next prime (200020000909).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200020000903 is a prime.

It is a super-2 number, since 2×200020000903² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200020000909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010000451 + 100010000452.

It is an arithmetic number, because the mean of its divisors is an integer number (100010000452).

Almost surely, 2^200020000903 is an apocalyptic number.

200020000903 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020000903 is an equidigital number, since it uses as much as digits as its factorization.

200020000903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 200020000903 its reverse (309000020002), we get a palindrome (509020020905).

The spelling of 200020000903 in words is "two hundred billion, twenty million, nine hundred three", and thus it is an aban number.