220222111112 has 16 divisors (see below), whose sum is σ = 412921441500. Its totient is φ = 110109726720.

The previous prime is 220222111111. The next prime is 220222111141. The reversal of 220222111112 is 211111222022.

It can be written as a sum of positive squares in 2 ways, for example, as 220218087076 + 4024036 = 469274^2 + 2006^2 .

It is not an unprimeable number, because it can be changed into a prime (220222111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178264 + ... + 1352312.

Almost surely, 2^220222111112 is an apocalyptic number.

It is an amenable number.

220222111112 is a deficient number, since it is larger than the sum of its proper divisors (192699330388).

220222111112 is a wasteful number, since it uses less digits than its factorization.

220222111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332216 (or 332212 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220222111112 its reverse (211111222022), we get a palindrome (431333333134).

The spelling of 220222111112 in words is "two hundred twenty billion, two hundred twenty-two million, one hundred eleven thousand, one hundred twelve".