112223221313220 has 144 divisors (see below), whose sum is σ = 355439840333760. Its totient is φ = 28624214777088.

The previous prime is 112223221313213. The next prime is 112223221313237. The reversal of 112223221313220 is 22313122322211.

112223221313220 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 2 + 322 + 1 + 313 + 2 + 20 = 666.

It is a super-2 number, since 2×112223221313220² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99902682 + ... + 101019761.

It is an arithmetic number, because the mean of its divisors is an integer number (2468332224540).

Almost surely, 2^{112223221313220} is an apocalyptic number.

112223221313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112223221313220 is an abundant number, since it is smaller than the sum of its proper divisors (243216619020540).

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

112223221313220 is a wasteful number, since it uses less digits than its factorization.

112223221313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200922594 (or 200922589 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 112223221313220 its reverse (22313122322211), we get a palindrome (134536343635431).

The spelling of 112223221313220 in words is "one hundred twelve trillion, two hundred twenty-three billion, two hundred twenty-one million, three hundred thirteen thousand, two hundred twenty".