222530500203 has 12 divisors (see below), whose sum is σ = 326132854824. Its totient is φ = 134866969600.

The previous prime is 222530500163. The next prime is 222530500217. The reversal of 222530500203 is 302005035222.

It is not a de Polignac number, because 222530500203 - 2⁶ = 222530500139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222530500903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306515478 + ... + 306516203.

It is an arithmetic number, because the mean of its divisors is an integer number (27177737902).

Almost surely, 2^222530500203 is an apocalyptic number.

222530500203 is a deficient number, since it is larger than the sum of its proper divisors (103602354621).

222530500203 is a wasteful number, since it uses less digits than its factorization.

222530500203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613031706 (or 613031695 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 222530500203 its reverse (302005035222), we get a palindrome (524535535425).

The spelling of 222530500203 in words is "two hundred twenty-two billion, five hundred thirty million, five hundred thousand, two hundred three".