222123330210 has 64 divisors (see below), whose sum is σ = 561680150400. Its totient is φ = 56062720512.

The previous prime is 222123330197. The next prime is 222123330217. The reversal of 222123330210 is 12033321222.

It is a happy number.

222123330210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222123330217) 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 31 ways as a sum of consecutive naturals, for example, 427062 + ... + 791598.

It is an arithmetic number, because the mean of its divisors is an integer number (8776252350).

Almost surely, 2^222123330210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222123330210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280840075200).

222123330210 is an abundant number, since it is smaller than the sum of its proper divisors (339556820190).

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

222123330210 is a wasteful number, since it uses less digits than its factorization.

222123330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365635.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222123330210 its reverse (12033321222), we get a palindrome (234156651432).

The spelling of 222123330210 in words is "two hundred twenty-two billion, one hundred twenty-three million, three hundred thirty thousand, two hundred ten".