112012220212220 has 12 divisors (see below), whose sum is σ = 235225662445704. Its totient is φ = 44804888084880.

The previous prime is 112012220212201. The next prime is 112012220212253. The reversal of 112012220212220 is 22212022210211.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5600611010611 = 112012220212220 / (1 + 1 + 2 + 0 + 1 + 2 + 2 + 2 + 0 + 2 + 1 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 112012220212192 and 112012220212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800305505286 + ... + 2800305505325.

It is an arithmetic number, because the mean of its divisors is an integer number (19602138537142).

Almost surely, 2^{112012220212220} is an apocalyptic number.

112012220212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012220212220 is an abundant number, since it is smaller than the sum of its proper divisors (123213442233484).

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

112012220212220 is a wasteful number, since it uses less digits than its factorization.

112012220212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600611010620 (or 5600611010618 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112012220212220 its reverse (22212022210211), we get a palindrome (134224242422431).

The spelling of 112012220212220 in words is "one hundred twelve trillion, twelve billion, two hundred twenty million, two hundred twelve thousand, two hundred twenty".