12002022212202 has 24 divisors (see below), whose sum is σ = 28368416138400. Its totient is φ = 3636976427880.

The previous prime is 12002022212177. The next prime is 12002022212209. The reversal of 12002022212202 is 20221222020021.

12002022212202 is a `hidden beast` number, since 1 + 20 + 0 + 202 + 221 + 220 + 2 = 666.

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 (12002022212209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30308136702 + ... + 30308137097.

It is an arithmetic number, because the mean of its divisors is an integer number (1182017339100).

Almost surely, 2^{12002022212202} is an apocalyptic number.

12002022212202 is an abundant number, since it is smaller than the sum of its proper divisors (16366393926198).

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

12002022212202 is a wasteful number, since it uses less digits than its factorization.

12002022212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60616273818 (or 60616273815 counting only the distinct ones).

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

Adding to 12002022212202 its reverse (20221222020021), we get a palindrome (32223244232223).

The spelling of 12002022212202 in words is "twelve trillion, two billion, twenty-two million, two hundred twelve thousand, two hundred two".