2003130020 has 48 divisors (see below), whose sum is σ = 4245696000. Its totient is φ = 793837440.

The previous prime is 2003129993. The next prime is 2003130037. The reversal of 2003130020 is 200313002.

It is a junction number, because it is equal to n+sod(n) for n = 2003129983 and 2003130010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069685 + ... + 1071555.

It is an arithmetic number, because the mean of its divisors is an integer number (88452000).

Almost surely, 2^2003130020 is an apocalyptic number.

2003130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003130020 is an abundant number, since it is smaller than the sum of its proper divisors (2242565980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003130020 is a wasteful number, since it uses less digits than its factorization.

2003130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2346 counting only the distinct ones).

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

The square root of 2003130020 is about 44756.3405563949. The cubic root of 2003130020 is about 1260.5779703324.

Adding to 2003130020 its reverse (200313002), we get a palindrome (2203443022).

The spelling of 2003130020 in words is "two billion, three million, one hundred thirty thousand, twenty".