12011200222 has 32 divisors (see below), whose sum is σ = 21358955520. Its totient is φ = 4956547680.

The previous prime is 12011200217. The next prime is 12011200259. The reversal of 12011200222 is 22200211021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108697 + ... + 189307.

It is an arithmetic number, because the mean of its divisors is an integer number (667467360).

Almost surely, 2^12011200222 is an apocalyptic number.

12011200222 is a deficient number, since it is larger than the sum of its proper divisors (9347755298).

12011200222 is a wasteful number, since it uses less digits than its factorization.

12011200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81016.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12011200222 its reverse (22200211021), we get a palindrome (34211411243).

The spelling of 12011200222 in words is "twelve billion, eleven million, two hundred thousand, two hundred twenty-two".