12022220012202 has 48 divisors (see below), whose sum is σ = 26239190512392. Its totient is φ = 3978016842240.

The previous prime is 12022220012197. The next prime is 12022220012207. The reversal of 12022220012202 is 20221002222021.

12022220012202 is a `hidden beast` number, since 1 + 20 + 222 + 200 + 1 + 220 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (12022220012197) and next prime (12022220012207).

It can be written as a sum of positive squares in 4 ways, for example, as 11985921760761 + 36298251441 = 3462069^2 + 190521^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12022220012207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90043398 + ... + 90176814.

Almost surely, 2^{12022220012202} is an apocalyptic number.

12022220012202 is an abundant number, since it is smaller than the sum of its proper divisors (14216970500190).

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

12022220012202 is a wasteful number, since it uses less digits than its factorization.

12022220012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170103 (or 170100 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12022220012202 its reverse (20221002222021), we get a palindrome (32243222234223).

The spelling of 12022220012202 in words is "twelve trillion, twenty-two billion, two hundred twenty million, twelve thousand, two hundred two".