2002434203 has 12 divisors (see below), whose sum is σ = 2515455600. Its totient is φ = 1560337680.

The previous prime is 2002434193. The next prime is 2002434221. The reversal of 2002434203 is 3024342002.

It is a de Polignac number, because none of the positive numbers 2^k-2002434203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002434283) 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 11 ways as a sum of consecutive naturals, for example, 1181228 + ... + 1182921.

It is an arithmetic number, because the mean of its divisors is an integer number (209621300).

Almost surely, 2^2002434203 is an apocalyptic number.

2002434203 is a deficient number, since it is larger than the sum of its proper divisors (513021397).

2002434203 is a wasteful number, since it uses less digits than its factorization.

2002434203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364178 (or 2364167 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2002434203 is about 44748.5664910062. The cubic root of 2002434203 is about 1260.4319932608.

Adding to 2002434203 its reverse (3024342002), we get a palindrome (5026776205).

The spelling of 2002434203 in words is "two billion, two million, four hundred thirty-four thousand, two hundred three".