112210120221020 has 24 divisors (see below), whose sum is σ = 243766812895200. Its totient is φ = 43336322292032.

The previous prime is 112210120221019. The next prime is 112210120221131. The reversal of 112210120221020 is 20122021012211.

It is a super-2 number, since 2×112210120221020² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112210120221020.

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, 96732861680 + ... + 96732862839.

It is an arithmetic number, because the mean of its divisors is an integer number (10156950537300).

Almost surely, 2^{112210120221020} is an apocalyptic number.

112210120221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210120221020 is an abundant number, since it is smaller than the sum of its proper divisors (131556692674180).

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

112210120221020 is a wasteful number, since it uses less digits than its factorization.

112210120221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193465724557 (or 193465724555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112210120221020 its reverse (20122021012211), we get a palindrome (132332141233231).

The spelling of 112210120221020 in words is "one hundred twelve trillion, two hundred ten billion, one hundred twenty million, two hundred twenty-one thousand, twenty".