222020222112 has 576 divisors, whose sum is σ = 744978124800. Its totient is φ = 62101831680.

The previous prime is 222020222087. The next prime is 222020222159. The reversal of 222020222112 is 211222020222.

222020222112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 579687073 + ... + 579687455.

It is an arithmetic number, because the mean of its divisors is an integer number (1293364800).

Almost surely, 2^222020222112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222020222112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372489062400).

222020222112 is an abundant number, since it is smaller than the sum of its proper divisors (522957902688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222020222112 is a wasteful number, since it uses less digits than its factorization.

222020222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222020222112 its reverse (211222020222), we get a palindrome (433242242334).

The spelling of 222020222112 in words is "two hundred twenty-two billion, twenty million, two hundred twenty-two thousand, one hundred twelve".