112200120210220 has 96 divisors (see below), whose sum is σ = 272491070423040. Its totient is φ = 38010517332480.

The previous prime is 112200120210197. The next prime is 112200120210257. The reversal of 112200120210220 is 22012021002211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112200120210194 and 112200120210203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15267877 + ... + 21389443.

It is an arithmetic number, because the mean of its divisors is an integer number (2838448650240).

Almost surely, 2^{112200120210220} is an apocalyptic number.

112200120210220 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 112200120210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136245535211520).

112200120210220 is an abundant number, since it is smaller than the sum of its proper divisors (160290950212820).

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

112200120210220 is a wasteful number, since it uses less digits than its factorization.

112200120210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123143 (or 6123141 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112200120210220 its reverse (22012021002211), we get a palindrome (134212141212431).

The spelling of 112200120210220 in words is "one hundred twelve trillion, two hundred billion, one hundred twenty million, two hundred ten thousand, two hundred twenty".