12011122202202 has 48 divisors (see below), whose sum is σ = 26482387108320. Its totient is φ = 3933806604000.

The previous prime is 12011122202161. The next prime is 12011122202237. The reversal of 12011122202202 is 20220222111021.

It is a happy number.

12011122202202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24978552 + ... + 25454867.

It is an arithmetic number, because the mean of its divisors is an integer number (551716398090).

Almost surely, 2^{12011122202202} is an apocalyptic number.

12011122202202 is an abundant number, since it is smaller than the sum of its proper divisors (14471264906118).

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

12011122202202 is a wasteful number, since it uses less digits than its factorization.

12011122202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50433659 (or 50433656 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12011122202202 its reverse (20220222111021), we get a palindrome (32231344313223).

The spelling of 12011122202202 in words is "twelve trillion, eleven billion, one hundred twenty-two million, two hundred two thousand, two hundred two".