201222111110 has 8 divisors (see below), whose sum is σ = 362199800016. Its totient is φ = 80488844440.

The previous prime is 201222111109. The next prime is 201222111119. The reversal of 201222111110 is 11111222102.

201222111110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222111119) 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 3 ways as a sum of consecutive naturals, for example, 10061105546 + ... + 10061105565.

It is an arithmetic number, because the mean of its divisors is an integer number (45274975002).

Almost surely, 2^201222111110 is an apocalyptic number.

201222111110 is a deficient number, since it is larger than the sum of its proper divisors (160977688906).

201222111110 is a wasteful number, since it uses less digits than its factorization.

201222111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122211118.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201222111110 its reverse (11111222102), we get a palindrome (212333333212).

The spelling of 201222111110 in words is "two hundred one billion, two hundred twenty-two million, one hundred eleven thousand, one hundred ten".