12202220112 has 20 divisors (see below), whose sum is σ = 31522402080. Its totient is φ = 4067406688.

The previous prime is 12202220099. The next prime is 12202220113. The reversal of 12202220112 is 21102220221.

12202220112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12202220112³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12202220091 and 12202220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202220113) 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, 127106412 + ... + 127106507.

It is an arithmetic number, because the mean of its divisors is an integer number (1576120104).

Almost surely, 2^12202220112 is an apocalyptic number.

12202220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202220112 is an abundant number, since it is smaller than the sum of its proper divisors (19320181968).

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

12202220112 is a wasteful number, since it uses less digits than its factorization.

12202220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254212930 (or 254212924 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12202220112 its reverse (21102220221), we get a palindrome (33304440333).

The spelling of 12202220112 in words is "twelve billion, two hundred two million, two hundred twenty thousand, one hundred twelve".