22210123200 has 336 divisors, whose sum is σ = 75832289280. Its totient is φ = 5686087680.

The previous prime is 22210123189. The next prime is 22210123217. The reversal of 22210123200 is 232101222.

It is a happy number.

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 22210123200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14029609 + ... + 14031191.

Almost surely, 2^22210123200 is an apocalyptic number.

22210123200 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 22210123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37916144640).

22210123200 is an abundant number, since it is smaller than the sum of its proper divisors (53622166080).

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

22210123200 is a wasteful number, since it uses less digits than its factorization.

22210123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724 (or 1709 counting only the distinct ones).

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

Adding to 22210123200 its reverse (232101222), we get a palindrome (22442224422).

The spelling of 22210123200 in words is "twenty-two billion, two hundred ten million, one hundred twenty-three thousand, two hundred".