2000200509 has 12 divisors (see below), whose sum is σ = 3041240800. Its totient is φ = 1263284424.

The previous prime is 2000200493. The next prime is 2000200519. The reversal of 2000200509 is 9050020002.

It is not a de Polignac number, because 2000200509 - 2⁴ = 2000200493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000200491 and 2000200500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000200519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5848369 + ... + 5848710.

Almost surely, 2^2000200509 is an apocalyptic number.

It is an amenable number.

2000200509 is a deficient number, since it is larger than the sum of its proper divisors (1041040291).

2000200509 is a wasteful number, since it uses less digits than its factorization.

2000200509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11697104 (or 11697101 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2000200509 is about 44723.6012525825. The cubic root of 2000200509 is about 1259.9631527395.

The spelling of 2000200509 in words is "two billion, two hundred thousand, five hundred nine".