203230002122 has 32 divisors (see below), whose sum is σ = 354160819584. Its totient is φ = 85668710400.

The previous prime is 203230002121. The next prime is 203230002133. The reversal of 203230002122 is 221200032302.

203230002122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 203230002122.

It is not an unprimeable number, because it can be changed into a prime (203230002121) 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 15 ways as a sum of consecutive naturals, for example, 283079 + ... + 697562.

It is an arithmetic number, because the mean of its divisors is an integer number (11067525612).

Almost surely, 2^203230002122 is an apocalyptic number.

203230002122 is a deficient number, since it is larger than the sum of its proper divisors (150930817462).

203230002122 is a wasteful number, since it uses less digits than its factorization.

203230002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980894.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 203230002122 its reverse (221200032302), we get a palindrome (424430034424).

The spelling of 203230002122 in words is "two hundred three billion, two hundred thirty million, two thousand, one hundred twenty-two".