203202113002 has 12 divisors (see below), whose sum is σ = 354566952450. Its totient is φ = 87086619816.

The previous prime is 203202112999. The next prime is 203202113003. The reversal of 203202113002 is 200311202302.

It can be written as a sum of positive squares in only one way, i.e., 200685184441 + 2516928561 = 447979^2 + 50169^2 .

It is not an unprimeable number, because it can be changed into a prime (203202113003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1036745377 + ... + 1036745572.

Almost surely, 2^203202113002 is an apocalyptic number.

203202113002 is a deficient number, since it is larger than the sum of its proper divisors (151364839448).

203202113002 is a wasteful number, since it uses less digits than its factorization.

203202113002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073490965 (or 2073490958 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 203202113002 its reverse (200311202302), we get a palindrome (403513315304).

The spelling of 203202113002 in words is "two hundred three billion, two hundred two million, one hundred thirteen thousand, two".