222213033200 has 120 divisors (see below), whose sum is σ = 565216762800. Its totient is φ = 83719802880.

The previous prime is 222213033199. The next prime is 222213033241. The reversal of 222213033200 is 2330312222.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 1230296 + ... + 1399304.

It is an arithmetic number, because the mean of its divisors is an integer number (4710139690).

Almost surely, 2^222213033200 is an apocalyptic number.

222213033200 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 222213033200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282608381400).

222213033200 is an abundant number, since it is smaller than the sum of its proper divisors (343003729600).

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

222213033200 is a wasteful number, since it uses less digits than its factorization.

222213033200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169219 (or 169208 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 222213033200 its reverse (2330312222), we get a palindrome (224543345422).

The spelling of 222213033200 in words is "two hundred twenty-two billion, two hundred thirteen million, thirty-three thousand, two hundred".