222012120211 has 16 divisors (see below), whose sum is σ = 269465011200. Its totient is φ = 178561088640.

The previous prime is 222012120199. The next prime is 222012120229. The reversal of 222012120211 is 112021210222.

It is a happy number.

222012120211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222012120211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222012120511) 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 15 ways as a sum of consecutive naturals, for example, 2778811 + ... + 2857588.

It is an arithmetic number, because the mean of its divisors is an integer number (16841563200).

Almost surely, 2^222012120211 is an apocalyptic number.

222012120211 is a deficient number, since it is larger than the sum of its proper divisors (47452890989).

222012120211 is a wasteful number, since it uses less digits than its factorization.

222012120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636754.

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

Adding to 222012120211 its reverse (112021210222), we get a palindrome (334033330433).

It can be divided in two parts, 22201 and 2120211, that added together give a palindrome (2142412).

The spelling of 222012120211 in words is "two hundred twenty-two billion, twelve million, one hundred twenty thousand, two hundred eleven".