12222222203 has 4 divisors (see below), whose sum is σ = 12233405568. Its totient is φ = 12211038840.

The previous prime is 12222222197. The next prime is 12222222253. The reversal of 12222222203 is 30222222221.

12222222203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12222222203 - 2³⁰ = 11148480379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222222253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5590043 + ... + 5592228.

It is an arithmetic number, because the mean of its divisors is an integer number (3058351392).

Almost surely, 2^12222222203 is an apocalyptic number.

12222222203 is a deficient number, since it is larger than the sum of its proper divisors (11183365).

12222222203 is a wasteful number, since it uses less digits than its factorization.

12222222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11183364.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12222222203 its reverse (30222222221), we get a palindrome (42444444424).

The spelling of 12222222203 in words is "twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred three".