22110200000000 has 720 divisors, whose sum is σ = 66894575124960. Its totient is φ = 7127040000000.

The previous prime is 22110199999777. The next prime is 22110200000003. The reversal of 22110200000000 is 201122.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110200000003) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 23799999536 + ... + 23800000464.

It is an arithmetic number, because the mean of its divisors is an integer number (92909132118).

Almost surely, 2^{22110200000000} is an apocalyptic number.

22110200000000 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 22110200000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33447287562480).

22110200000000 is an abundant number, since it is smaller than the sum of its proper divisors (44784375124960).

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

22110200000000 is an frugal number, since it uses more digits than its factorization.

22110200000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 22110200000000 its reverse (201122), we get a palindrome (22110200201122).

The spelling of 22110200000000 in words is "twenty-two trillion, one hundred ten billion, two hundred million", and thus it is an aban number.