22000243203 has 12 divisors (see below), whose sum is σ = 33450662440. Its totient is φ = 13894890336.

The previous prime is 22000243169. The next prime is 22000243247. The reversal of 22000243203 is 30234200022.

22000243203 is a `hidden beast` number, since 220 + 0 + 0 + 243 + 203 = 666.

It is not a de Polignac number, because 22000243203 - 2¹⁰ = 22000242179 is a prime.

It is a super-2 number, since 2×22000243203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000243283) 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, 64328026 + ... + 64328367.

Almost surely, 2^22000243203 is an apocalyptic number.

22000243203 is a deficient number, since it is larger than the sum of its proper divisors (11450419237).

22000243203 is a wasteful number, since it uses less digits than its factorization.

22000243203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128656418 (or 128656415 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22000243203 its reverse (30234200022), we get a palindrome (52234443225).

The spelling of 22000243203 in words is "twenty-two billion, two hundred forty-three thousand, two hundred three".