222022221200 has 60 divisors (see below), whose sum is σ = 574439814228. Its totient is φ = 81977433600.

The previous prime is 222022221181. The next prime is 222022221217. The reversal of 222022221200 is 2122220222.

222022221200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 15804512656 + 206217708544 = 125716^2 + 454112^2 .

It is a super-3 number, since 3×222022221200³ (a number of 35 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 21343091 + ... + 21353490.

Almost surely, 2^222022221200 is an apocalyptic number.

222022221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022221200 is an abundant number, since it is smaller than the sum of its proper divisors (352417593028).

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

222022221200 is a wasteful number, since it uses less digits than its factorization.

222022221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42696612 (or 42696601 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222022221200 its reverse (2122220222), we get a palindrome (224144441422).

It can be divided in two parts, 2220222 and 21200, that added together give a palindrome (2241422).

The spelling of 222022221200 in words is "two hundred twenty-two billion, twenty-two million, two hundred twenty-one thousand, two hundred".