9805201112 has 64 divisors (see below), whose sum is σ = 22284486720. Its totient is φ = 3948392448.

The previous prime is 9805201039. The next prime is 9805201117. The reversal of 9805201112 is 2111025089.

It is a super-2 number, since 2×9805201112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9805201117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 579038 + ... + 595730.

It is an arithmetic number, because the mean of its divisors is an integer number (348195105).

Almost surely, 2^9805201112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9805201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11142243360).

9805201112 is an abundant number, since it is smaller than the sum of its proper divisors (12479285608).

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

9805201112 is a wasteful number, since it uses less digits than its factorization.

9805201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17340 (or 17336 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 9805201112 is about 99021.2154641620. The cubic root of 9805201112 is about 2140.3534740891.

The spelling of 9805201112 in words is "nine billion, eight hundred five million, two hundred one thousand, one hundred twelve".