220111222222 has 8 divisors (see below), whose sum is σ = 331877542896. Its totient is φ = 109485374592.

The previous prime is 220111222213. The next prime is 220111222231. The reversal of 220111222222 is 222222111022.

220111222222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220111222213) and next prime (220111222231).

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

It is a self number, because there is not a number n which added to its sum of digits gives 220111222222.

It is a congruent 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, 285117778 + ... + 285118549.

It is an arithmetic number, because the mean of its divisors is an integer number (41484692862).

Almost surely, 2^220111222222 is an apocalyptic number.

220111222222 is a deficient number, since it is larger than the sum of its proper divisors (111766320674).

220111222222 is a wasteful number, since it uses less digits than its factorization.

220111222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570236522.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220111222222 its reverse (222222111022), we get a palindrome (442333333244).

The spelling of 220111222222 in words is "two hundred twenty billion, one hundred eleven million, two hundred twenty-two thousand, two hundred twenty-two".