22011111120200 has 192 divisors, whose sum is σ = 52492200284160. Its totient is φ = 8580285342720.

The previous prime is 22011111120149. The next prime is 22011111120211. The reversal of 22011111120200 is 202111111022.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2943838862 + ... + 2943846338.

It is an arithmetic number, because the mean of its divisors is an integer number (273396876480).

Almost surely, 2^{22011111120200} is an apocalyptic number.

22011111120200 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 22011111120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26246100142080).

22011111120200 is an abundant number, since it is smaller than the sum of its proper divisors (30481089163960).

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

22011111120200 is a wasteful number, since it uses less digits than its factorization.

22011111120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9376 (or 9367 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22011111120200 its reverse (202111111022), we get a palindrome (22213222231222).

The spelling of 22011111120200 in words is "twenty-two trillion, eleven billion, one hundred eleven million, one hundred twenty thousand, two hundred".