222123102200 has 96 divisors (see below), whose sum is σ = 520763387760. Its totient is φ = 88105804800.

The previous prime is 222123102167. The next prime is 222123102259. The reversal of 222123102200 is 2201321222.

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, 51690452 + ... + 51694748.

Almost surely, 2^222123102200 is an apocalyptic number.

222123102200 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 222123102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260381693880).

222123102200 is an abundant number, since it is smaller than the sum of its proper divisors (298640285560).

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

222123102200 is a wasteful number, since it uses less digits than its factorization.

222123102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417 (or 6408 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222123102200 its reverse (2201321222), we get a palindrome (224324423422).

The spelling of 222123102200 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred two thousand, two hundred".