112220221112020 has 24 divisors (see below), whose sum is σ = 269328530669184. Its totient is φ = 38475504381216.

The previous prime is 112220221112017. The next prime is 112220221112047. The reversal of 112220221112020 is 20211122022211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400786503832 + ... + 400786504111.

It is an arithmetic number, because the mean of its divisors is an integer number (11222022111216).

Almost surely, 2^{112220221112020} is an apocalyptic number.

112220221112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220221112020 is an abundant number, since it is smaller than the sum of its proper divisors (157108309557164).

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

112220221112020 is a wasteful number, since it uses less digits than its factorization.

112220221112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801573007959 (or 801573007957 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112220221112020 its reverse (20211122022211), we get a palindrome (132431343134231).

The spelling of 112220221112020 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred twenty-one million, one hundred twelve thousand, twenty".