12022210105 has 4 divisors (see below), whose sum is σ = 14426652132. Its totient is φ = 9617768080.

The previous prime is 12022210103. The next prime is 12022210133. The reversal of 12022210105 is 50101222021.

It is a happy number.

12022210105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3614053689 + 8408156416 = 60117^2 + 91696^2 .

It is not a de Polignac number, because 12022210105 - 2¹ = 12022210103 is a prime.

It is a super-2 number, since 2×12022210105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022210103) 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 3 ways as a sum of consecutive naturals, for example, 1202221006 + ... + 1202221015.

It is an arithmetic number, because the mean of its divisors is an integer number (3606663033).

Almost surely, 2^12022210105 is an apocalyptic number.

It is an amenable number.

12022210105 is a deficient number, since it is larger than the sum of its proper divisors (2404442027).

12022210105 is an equidigital number, since it uses as much as digits as its factorization.

12022210105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404442026.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 12022210105 its reverse (50101222021), we get a palindrome (62123432126).

The spelling of 12022210105 in words is "twelve billion, twenty-two million, two hundred ten thousand, one hundred five".