203000304422 has 16 divisors (see below), whose sum is σ = 305986636800. Its totient is φ = 101005941000.

The previous prime is 203000304391. The next prime is 203000304473. The reversal of 203000304422 is 224403000302.

203000304422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203000304394 and 203000304403.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 48797 + ... + 639047.

It is an arithmetic number, because the mean of its divisors is an integer number (19124164800).

Almost surely, 2^203000304422 is an apocalyptic number.

203000304422 is a deficient number, since it is larger than the sum of its proper divisors (102986332378).

203000304422 is a wasteful number, since it uses less digits than its factorization.

203000304422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591091.

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

Adding to 203000304422 its reverse (224403000302), we get a palindrome (427403304724).

The spelling of 203000304422 in words is "two hundred three billion, three hundred four thousand, four hundred twenty-two".