2201221120012 has 12 divisors (see below), whose sum is σ = 3873419485936. Its totient is φ = 1094529838320.

The previous prime is 2201221119973. The next prime is 2201221120027. The reversal of 2201221120012 is 2100211221022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520179608 + ... + 1520181055.

Almost surely, 2^{2201221120012} is an apocalyptic number.

It is an amenable number.

2201221120012 is a deficient number, since it is larger than the sum of its proper divisors (1672198365924).

2201221120012 is a wasteful number, since it uses less digits than its factorization.

2201221120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040360848 (or 3040360846 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2201221120012 its reverse (2100211221022), we get a palindrome (4301432341034).

The spelling of 2201221120012 in words is "two trillion, two hundred one billion, two hundred twenty-one million, one hundred twenty thousand, twelve".