12203103222 has 64 divisors (see below), whose sum is σ = 27611136000. Its totient is φ = 3993901344.

The previous prime is 12203103161. The next prime is 12203103287. The reversal of 12203103222 is 22230130221.

12203103222 is a `hidden beast` number, since 12 + 20 + 310 + 322 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12203103195 and 12203103204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3404043 + ... + 3407625.

It is an arithmetic number, because the mean of its divisors is an integer number (431424000).

Almost surely, 2^12203103222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12203103222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13805568000).

12203103222 is an abundant number, since it is smaller than the sum of its proper divisors (15408032778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12203103222 is a wasteful number, since it uses less digits than its factorization.

12203103222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722 (or 4716 counting only the distinct ones).

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

Adding to 12203103222 its reverse (22230130221), we get a palindrome (34433233443).

The spelling of 12203103222 in words is "twelve billion, two hundred three million, one hundred three thousand, two hundred twenty-two".