20221011100000 has 288 divisors, whose sum is σ = 50228752341600. Its totient is φ = 8012390400000.

The previous prime is 20221011099959. The next prime is 20221011100049. The reversal of 20221011100000 is 111012202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 20221011100000.

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, 7519898656 + ... + 7519901344.

It is an arithmetic number, because the mean of its divisors is an integer number (174405390075).

Almost surely, 2^{20221011100000} is an apocalyptic number.

20221011100000 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 20221011100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25114376170800).

20221011100000 is an abundant number, since it is smaller than the sum of its proper divisors (30007741241600).

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

20221011100000 is an equidigital number, since it uses as much as digits as its factorization.

20221011100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404 (or 3376 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20221011100000 its reverse (111012202), we get a palindrome (20221122112202).

The spelling of 20221011100000 in words is "twenty trillion, two hundred twenty-one billion, eleven million, one hundred thousand".