2002000203 has 36 divisors (see below), whose sum is σ = 3435513120. Its totient is φ = 1119648096.

The previous prime is 2002000199. The next prime is 2002000219. The reversal of 2002000203 is 3020002002.

It is not a de Polignac number, because 2002000203 - 2² = 2002000199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2002080203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27568 + ... + 69021.

It is an arithmetic number, because the mean of its divisors is an integer number (95430920).

Almost surely, 2^2002000203 is an apocalyptic number.

2002000203 is a deficient number, since it is larger than the sum of its proper divisors (1433512917).

2002000203 is a wasteful number, since it uses less digits than its factorization.

2002000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96656 (or 96646 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2002000203 is about 44743.7169108692. The cubic root of 2002000203 is about 1260.3409262636.

Adding to 2002000203 its reverse (3020002002), we get a palindrome (5022002205).

The spelling of 2002000203 in words is "two billion, two million, two hundred three", and thus it is an aban number.