222200220220 has 192 divisors, whose sum is σ = 544594046976. Its totient is φ = 75347205120.

The previous prime is 222200220217. The next prime is 222200220251. The reversal of 222200220220 is 22022002222.

It is a happy number.

222200220220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222200220194 and 222200220203.

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 63 ways as a sum of consecutive naturals, for example, 65874454 + ... + 65877826.

It is an arithmetic number, because the mean of its divisors is an integer number (2836427328).

Almost surely, 2^222200220220 is an apocalyptic number.

222200220220 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 222200220220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272297023488).

222200220220 is an abundant number, since it is smaller than the sum of its proper divisors (322393826756).

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

222200220220 is a wasteful number, since it uses less digits than its factorization.

222200220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740 (or 3738 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 222200220220 its reverse (22022002222), we get a palindrome (244222222442).

It can be divided in two parts, 2222002202 and 20, that added together give a palindrome (2222002222).

The spelling of 222200220220 in words is "two hundred twenty-two billion, two hundred million, two hundred twenty thousand, two hundred twenty".