222100123200 has 84 divisors (see below), whose sum is σ = 728673503280. Its totient is φ = 59226698240.

The previous prime is 222100123183. The next prime is 222100123279. The reversal of 222100123200 is 2321001222.

It is a happy number.

222100123200 is digitally balanced in base 2 and base 3, because in such bases 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 222100123200.

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, 23130630 + ... + 23140229.

Almost surely, 2^222100123200 is an apocalyptic number.

222100123200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100123200 is an abundant number, since it is smaller than the sum of its proper divisors (506573380080).

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

222100123200 is a wasteful number, since it uses less digits than its factorization.

222100123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46270884 (or 46270869 counting only the distinct ones).

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

Adding to 222100123200 its reverse (2321001222), we get a palindrome (224421124422).

The spelling of 222100123200 in words is "two hundred twenty-two billion, one hundred million, one hundred twenty-three thousand, two hundred".