220222012111 has 4 divisors (see below), whose sum is σ = 220470290352. Its totient is φ = 219973733872.

The previous prime is 220222012103. The next prime is 220222012117. The reversal of 220222012111 is 111210222022.

It is a happy number.

220222012111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220222012111 - 2³ = 220222012103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222012117) 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 3 ways as a sum of consecutive naturals, for example, 124137790 + ... + 124139563.

It is an arithmetic number, because the mean of its divisors is an integer number (55117572588).

Almost surely, 2^220222012111 is an apocalyptic number.

220222012111 is a deficient number, since it is larger than the sum of its proper divisors (248278241).

220222012111 is an equidigital number, since it uses as much as digits as its factorization.

220222012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248278240.

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

Adding to 220222012111 its reverse (111210222022), we get a palindrome (331432234133).

The spelling of 220222012111 in words is "two hundred twenty billion, two hundred twenty-two million, twelve thousand, one hundred eleven".