20110110222200 has 192 divisors, whose sum is σ = 50546644272000. Its totient is φ = 7417327680000.

The previous prime is 20110110222187. The next prime is 20110110222217. The reversal of 20110110222200 is 222201101102.

It is a congruent number.

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, 22200155 + ... + 23088245.

It is an arithmetic number, because the mean of its divisors is an integer number (263263772250).

Almost surely, 2^{20110110222200} is an apocalyptic number.

20110110222200 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 20110110222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25273322136000).

20110110222200 is an abundant number, since it is smaller than the sum of its proper divisors (30436534049800).

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

20110110222200 is a wasteful number, since it uses less digits than its factorization.

20110110222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888286 (or 888277 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20110110222200 its reverse (222201101102), we get a palindrome (20332311323302).

The spelling of 20110110222200 in words is "twenty trillion, one hundred ten billion, one hundred ten million, two hundred twenty-two thousand, two hundred".