222002231120 has 80 divisors (see below), whose sum is σ = 528911951040. Its totient is φ = 86629171200.

The previous prime is 222002231093. The next prime is 222002231123. The reversal of 222002231120 is 21132200222.

222002231120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002231123) 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 15 ways as a sum of consecutive naturals, for example, 438800 + ... + 797840.

It is an arithmetic number, because the mean of its divisors is an integer number (6611399388).

Almost surely, 2^222002231120 is an apocalyptic number.

222002231120 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 222002231120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264455975520).

222002231120 is an abundant number, since it is smaller than the sum of its proper divisors (306909719920).

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

222002231120 is a wasteful number, since it uses less digits than its factorization.

222002231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359244 (or 359238 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222002231120 its reverse (21132200222), we get a palindrome (243134431342).

The spelling of 222002231120 in words is "two hundred twenty-two billion, two million, two hundred thirty-one thousand, one hundred twenty".