222313120000 has 180 divisors, whose sum is σ = 560050785756. Its totient is φ = 88038400000.

The previous prime is 222313119989. The next prime is 222313120009. The reversal of 222313120000 is 21313222.

It can be written as a sum of positive squares in 10 ways, for example, as 170351005696 + 51962114304 = 412736^2 + 227952^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (222313120009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16153122 + ... + 16166878.

Almost surely, 2^222313120000 is an apocalyptic number.

222313120000 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 222313120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280025392878).

222313120000 is an abundant number, since it is smaller than the sum of its proper divisors (337737665756).

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

222313120000 is an equidigital number, since it uses as much as digits as its factorization.

222313120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13894 (or 13865 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 222313120000 its reverse (21313222), we get a palindrome (222334433222).

The spelling of 222313120000 in words is "two hundred twenty-two billion, three hundred thirteen million, one hundred twenty thousand".