12422320110 has 32 divisors (see below), whose sum is σ = 33126187680. Its totient is φ = 3312618624.

The previous prime is 12422320109. The next prime is 12422320111. The reversal of 12422320110 is 1102322421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12422320109) and next prime (12422320111).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422320111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23004027 + ... + 23004566.

It is an arithmetic number, because the mean of its divisors is an integer number (1035193365).

Almost surely, 2^12422320110 is an apocalyptic number.

12422320110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12422320110 is an abundant number, since it is smaller than the sum of its proper divisors (20703867570).

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

12422320110 is a wasteful number, since it uses less digits than its factorization.

12422320110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46008609 (or 46008603 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12422320110 its reverse (1102322421), we get a palindrome (13524642531).

The spelling of 12422320110 in words is "twelve billion, four hundred twenty-two million, three hundred twenty thousand, one hundred ten".