222142403320 has 64 divisors (see below), whose sum is σ = 509329814400. Its totient is φ = 87172552320.

The previous prime is 222142403309. The next prime is 222142403339. The reversal of 222142403320 is 23304241222.

222142403320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 1062907 + ... + 1254613.

It is an arithmetic number, because the mean of its divisors is an integer number (7958278350).

Almost surely, 2^222142403320 is an apocalyptic number.

222142403320 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 222142403320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254664907200).

222142403320 is an abundant number, since it is smaller than the sum of its proper divisors (287187411080).

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

222142403320 is a wasteful number, since it uses less digits than its factorization.

222142403320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192268 (or 192264 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 222142403320 its reverse (23304241222), we get a palindrome (245446644542).

The spelling of 222142403320 in words is "two hundred twenty-two billion, one hundred forty-two million, four hundred three thousand, three hundred twenty".