203030022 has 32 divisors (see below), whose sum is σ = 439165440. Its totient is φ = 62203680.

The previous prime is 203029927. The next prime is 203030057. The reversal of 203030022 is 220030302.

203030022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13197 + ... + 24087.

It is an arithmetic number, because the mean of its divisors is an integer number (13723920).

Almost surely, 2^203030022 is an apocalyptic number.

203030022 is an abundant number, since it is smaller than the sum of its proper divisors (236135418).

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

203030022 is a wasteful number, since it uses less digits than its factorization.

203030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11148.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 203030022 is about 14248.8603754827. The cubic root of 203030022 is about 587.7420371065.

Adding to 203030022 its reverse (220030302), we get a palindrome (423060324).

The spelling of 203030022 in words is "two hundred three million, thirty thousand, twenty-two".