20220111110200 has 192 divisors, whose sum is σ = 49938079651200. Its totient is φ = 7587689472000.

The previous prime is 20220111110197. The next prime is 20220111110201. The reversal of 20220111110200 is 201111102202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220111110201) 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, 4118985346 + ... + 4118990254.

It is an arithmetic number, because the mean of its divisors is an integer number (260094164850).

Almost surely, 2^{20220111110200} is an apocalyptic number.

20220111110200 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 20220111110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24969039825600).

20220111110200 is an abundant number, since it is smaller than the sum of its proper divisors (29717968541000).

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

20220111110200 is a wasteful number, since it uses less digits than its factorization.

20220111110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8610 (or 8601 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20220111110200 its reverse (201111102202), we get a palindrome (20421222212402).

The spelling of 20220111110200 in words is "twenty trillion, two hundred twenty billion, one hundred eleven million, one hundred ten thousand, two hundred".