12202042422 has 16 divisors (see below), whose sum is σ = 24590377152. Its totient is φ = 4036298760.

The previous prime is 12202042403. The next prime is 12202042427. The reversal of 12202042422 is 22424020221.

12202042422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202042427) 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 7 ways as a sum of consecutive naturals, for example, 7761328 + ... + 7762899.

It is an arithmetic number, because the mean of its divisors is an integer number (1536898572).

Almost surely, 2^12202042422 is an apocalyptic number.

12202042422 is an abundant number, since it is smaller than the sum of its proper divisors (12388334730).

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

12202042422 is a wasteful number, since it uses less digits than its factorization.

12202042422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524363.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 12202042422 its reverse (22424020221), we get a palindrome (34626062643).

The spelling of 12202042422 in words is "twelve billion, two hundred two million, forty-two thousand, four hundred twenty-two".