22011122000100 has 288 divisors, whose sum is σ = 66371058230400. Its totient is φ = 5625201254400.

The previous prime is 22011122000089. The next prime is 22011122000117. The reversal of 22011122000100 is 100022111022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1378185115 + ... + 1378201085.

It is an arithmetic number, because the mean of its divisors is an integer number (230455063300).

Almost surely, 2^{22011122000100} is an apocalyptic number.

22011122000100 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 22011122000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33185529115200).

22011122000100 is an abundant number, since it is smaller than the sum of its proper divisors (44359936230300).

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

22011122000100 is a wasteful number, since it uses less digits than its factorization.

22011122000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17183 (or 17176 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22011122000100 its reverse (100022111022), we get a palindrome (22111144111122).

The spelling of 22011122000100 in words is "twenty-two trillion, eleven billion, one hundred twenty-two million, one hundred", and thus it is an aban number.