222001231200 has 144 divisors (see below), whose sum is σ = 825844642560. Its totient is φ = 50743134720.

The previous prime is 222001231181. The next prime is 222001231223. The reversal of 222001231200 is 2132100222.

It is a happy number.

222001231200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222001231200.

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 23 ways as a sum of consecutive naturals, for example, 6590380 + ... + 6623979.

It is an arithmetic number, because the mean of its divisors is an integer number (5735032240).

Almost surely, 2^222001231200 is an apocalyptic number.

222001231200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222001231200 is an abundant number, since it is smaller than the sum of its proper divisors (603843411360).

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

222001231200 is a wasteful number, since it uses less digits than its factorization.

222001231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13214389 (or 13214376 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 222001231200 its reverse (2132100222), we get a palindrome (224133331422).

The spelling of 222001231200 in words is "two hundred twenty-two billion, one million, two hundred thirty-one thousand, two hundred".