203130324202 has 64 divisors (see below), whose sum is σ = 341964000000. Its totient is φ = 89851120128.

The previous prime is 203130324181. The next prime is 203130324227. The reversal of 203130324202 is 202423031302.

203130324202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203130324202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 74871598 + ... + 74874310.

It is an arithmetic number, because the mean of its divisors is an integer number (5343187500).

Almost surely, 2^203130324202 is an apocalyptic number.

203130324202 is a deficient number, since it is larger than the sum of its proper divisors (138833675798).

203130324202 is a wasteful number, since it uses less digits than its factorization.

203130324202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 203130324202 its reverse (202423031302), we get a palindrome (405553355504).

The spelling of 203130324202 in words is "two hundred three billion, one hundred thirty million, three hundred twenty-four thousand, two hundred two".