22012330203 has 12 divisors (see below), whose sum is σ = 32973202808. Its totient is φ = 14674886640.

The previous prime is 22012330187. The next prime is 22012330211. The reversal of 22012330203 is 30203321022.

It is a happy number.

It is not a de Polignac number, because 22012330203 - 2⁴ = 22012330187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012330003) 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, 45292618 + ... + 45293103.

Almost surely, 2^22012330203 is an apocalyptic number.

22012330203 is a deficient number, since it is larger than the sum of its proper divisors (10960872605).

22012330203 is an frugal number, since it uses more digits than its factorization.

22012330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90585736 (or 90585724 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22012330203 its reverse (30203321022), we get a palindrome (52215651225).

The spelling of 22012330203 in words is "twenty-two billion, twelve million, three hundred thirty thousand, two hundred three".