203130202002 has 96 divisors (see below), whose sum is σ = 503650667520. Its totient is φ = 53477910720.

The previous prime is 203130201931. The next prime is 203130202007. The reversal of 203130202002 is 200202031302.

203130202002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (203130202007) 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 47 ways as a sum of consecutive naturals, for example, 4027899 + ... + 4078017.

It is an arithmetic number, because the mean of its divisors is an integer number (5246361120).

Almost surely, 2^203130202002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203130202002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251825333760).

203130202002 is an abundant number, since it is smaller than the sum of its proper divisors (300520465518).

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

203130202002 is a wasteful number, since it uses less digits than its factorization.

203130202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50728 (or 50715 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 203130202002 its reverse (200202031302), we get a palindrome (403332233304).

The spelling of 203130202002 in words is "two hundred three billion, one hundred thirty million, two hundred two thousand, two".