12103322022 has 32 divisors (see below), whose sum is σ = 29341388160. Its totient is φ = 3667673160.

The previous prime is 12103322017. The next prime is 12103322071. The reversal of 12103322022 is 22022330121.

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 = 12103321986 and 12103322004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10187388 + ... + 10188575.

It is an arithmetic number, because the mean of its divisors is an integer number (916918380).

Almost surely, 2^12103322022 is an apocalyptic number.

12103322022 is an abundant number, since it is smaller than the sum of its proper divisors (17238066138).

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

12103322022 is a wasteful number, since it uses less digits than its factorization.

12103322022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20375985 (or 20375979 counting only the distinct ones).

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

Adding to 12103322022 its reverse (22022330121), we get a palindrome (34125652143).

The spelling of 12103322022 in words is "twelve billion, one hundred three million, three hundred twenty-two thousand, twenty-two".