221120112220300 has 36 divisors (see below), whose sum is σ = 479873753529016. Its totient is φ = 88440098342400.

The previous prime is 221120112220279. The next prime is 221120112220309. The reversal of 221120112220300 is 3022211021122.

221120112220300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (221120112220309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98213157 + ... + 100439356.

Almost surely, 2^{221120112220300} is an apocalyptic number.

221120112220300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221120112220300 is an abundant number, since it is smaller than the sum of its proper divisors (258753641308716).

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

221120112220300 is a wasteful number, since it uses less digits than its factorization.

221120112220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198663658 (or 198663651 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 221120112220300 its reverse (3022211021122), we get a palindrome (224142323241422).

The spelling of 221120112220300 in words is "two hundred twenty-one trillion, one hundred twenty billion, one hundred twelve million, two hundred twenty thousand, three hundred".