12221032203 has 12 divisors (see below), whose sum is σ = 17681407120. Its totient is φ = 8134060176.

The previous prime is 12221032183. The next prime is 12221032277. The reversal of 12221032203 is 30223012221.

12221032203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12221032203 - 2⁵ = 12221032171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221032003) 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 11 ways as a sum of consecutive naturals, for example, 1102063 + ... + 1113096.

Almost surely, 2^12221032203 is an apocalyptic number.

12221032203 is a deficient number, since it is larger than the sum of its proper divisors (5460374917).

12221032203 is a wasteful number, since it uses less digits than its factorization.

12221032203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215778 (or 2215775 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12221032203 its reverse (30223012221), we get a palindrome (42444044424).

The spelling of 12221032203 in words is "twelve billion, two hundred twenty-one million, thirty-two thousand, two hundred three".