12220112003 has 16 divisors (see below), whose sum is σ = 13590900576. Its totient is φ = 10892893440.

The previous prime is 12220111997. The next prime is 12220112027. The reversal of 12220112003 is 30021102221.

It is a happy number.

It is not a de Polignac number, because 12220112003 - 2²² = 12215917699 is a prime.

It is a super-2 number, since 2×12220112003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220112503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1109801 + ... + 1120757.

It is an arithmetic number, because the mean of its divisors is an integer number (849431286).

Almost surely, 2^12220112003 is an apocalyptic number.

12220112003 is a deficient number, since it is larger than the sum of its proper divisors (1370788573).

12220112003 is a wasteful number, since it uses less digits than its factorization.

12220112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12220112003 its reverse (30021102221), we get a palindrome (42241214224).

The spelling of 12220112003 in words is "twelve billion, two hundred twenty million, one hundred twelve thousand, three".