22110002200 has 192 divisors, whose sum is σ = 61421068800. Its totient is φ = 7295193600.

The previous prime is 22110002191. The next prime is 22110002203. The reversal of 22110002200 is 220001122.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110002203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1680849 + ... + 1693951.

It is an arithmetic number, because the mean of its divisors is an integer number (319901400).

Almost surely, 2^22110002200 is an apocalyptic number.

22110002200 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 22110002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30710534400).

22110002200 is an abundant number, since it is smaller than the sum of its proper divisors (39311066600).

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

22110002200 is a wasteful number, since it uses less digits than its factorization.

22110002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13202 (or 13193 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22110002200 its reverse (220001122), we get a palindrome (22330003322).

The spelling of 22110002200 in words is "twenty-two billion, one hundred ten million, two thousand, two hundred".