2003198830 has 16 divisors (see below), whose sum is σ = 3659576400. Its totient is φ = 789319872.

The previous prime is 2003198801. The next prime is 2003198831. The reversal of 2003198830 is 388913002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003198831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494255 + ... + 1495594.

It is an arithmetic number, because the mean of its divisors is an integer number (228723525).

Almost surely, 2^2003198830 is an apocalyptic number.

2003198830 is a deficient number, since it is larger than the sum of its proper divisors (1656377570).

2003198830 is a wasteful number, since it uses less digits than its factorization.

2003198830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989923.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2003198830 is about 44757.1092676906. The cubic root of 2003198830 is about 1260.5924043059.

The spelling of 2003198830 in words is "two billion, three million, one hundred ninety-eight thousand, eight hundred thirty".