222110220000 has 240 divisors, whose sum is σ = 740926327680. Its totient is φ = 58224576000.

The previous prime is 222110219911. The next prime is 222110220019. The reversal of 222110220000 is 22011222.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3508629 + ... + 3571371.

It is an arithmetic number, because the mean of its divisors is an integer number (3087193032).

Almost surely, 2^222110220000 is an apocalyptic number.

222110220000 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 222110220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370463163840).

222110220000 is an abundant number, since it is smaller than the sum of its proper divisors (518816107680).

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

222110220000 is an equidigital number, since it uses as much as digits as its factorization.

222110220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62835 (or 62812 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 222110220000 its reverse (22011222), we get a palindrome (222132231222).

The spelling of 222110220000 in words is "two hundred twenty-two billion, one hundred ten million, two hundred twenty thousand".