112020331220 has 48 divisors (see below), whose sum is σ = 268871731968. Its totient is φ = 38403694080.

The previous prime is 112020331217. The next prime is 112020331273. The reversal of 112020331220 is 22133020211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2077724 + ... + 2130956.

It is an arithmetic number, because the mean of its divisors is an integer number (5601494416).

Almost surely, 2^112020331220 is an apocalyptic number.

112020331220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020331220 is an abundant number, since it is smaller than the sum of its proper divisors (156851400748).

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

112020331220 is a wasteful number, since it uses less digits than its factorization.

112020331220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68280 (or 68278 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 112020331220 its reverse (22133020211), we get a palindrome (134153351431).

The spelling of 112020331220 in words is "one hundred twelve billion, twenty million, three hundred thirty-one thousand, two hundred twenty".