222022011120 has 320 divisors, whose sum is σ = 859748305920. Its totient is φ = 46144733184.

The previous prime is 222022011073. The next prime is 222022011143. The reversal of 222022011120 is 21110220222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222022011120.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1387416 + ... + 1539144.

It is an arithmetic number, because the mean of its divisors is an integer number (2686713456).

Almost surely, 2^222022011120 is an apocalyptic number.

222022011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222022011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429874152960).

222022011120 is an abundant number, since it is smaller than the sum of its proper divisors (637726294800).

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

222022011120 is a wasteful number, since it uses less digits than its factorization.

222022011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151832 (or 151826 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222022011120 its reverse (21110220222), we get a palindrome (243132231342).

The spelling of 222022011120 in words is "two hundred twenty-two billion, twenty-two million, eleven thousand, one hundred twenty".