112216233220 has 144 divisors (see below), whose sum is σ = 292028647680. Its totient is φ = 35465983488.

The previous prime is 112216233169. The next prime is 112216233223. The reversal of 112216233220 is 22332612211.

It is not an unprimeable number, because it can be changed into a prime (112216233223) 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, 19847914 + ... + 19853566.

It is an arithmetic number, because the mean of its divisors is an integer number (2027976720).

Almost surely, 2^112216233220 is an apocalyptic number.

112216233220 is a gapful number since it is divisible by the number (10) 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 112216233220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146014323840).

112216233220 is an abundant number, since it is smaller than the sum of its proper divisors (179812414460).

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

112216233220 is a wasteful number, since it uses less digits than its factorization.

112216233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6534 (or 6519 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 112216233220 its reverse (22332612211), we get a palindrome (134548845431).

The spelling of 112216233220 in words is "one hundred twelve billion, two hundred sixteen million, two hundred thirty-three thousand, two hundred twenty".