112002222020 has 96 divisors (see below), whose sum is σ = 256221536256. Its totient is φ = 40879641600.

The previous prime is 112002222011. The next prime is 112002222041. The reversal of 112002222020 is 20222200211.

It is a junction number, because it is equal to n+sod(n) for n = 112002221986 and 112002222004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9272585 + ... + 9284655.

It is an arithmetic number, because the mean of its divisors is an integer number (2668974336).

Almost surely, 2^112002222020 is an apocalyptic number.

112002222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112002222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128110768128).

112002222020 is an abundant number, since it is smaller than the sum of its proper divisors (144219314236).

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

112002222020 is a wasteful number, since it uses less digits than its factorization.

112002222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12501 (or 12499 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 112002222020 its reverse (20222200211), we get a palindrome (132224422231).

The spelling of 112002222020 in words is "one hundred twelve billion, two million, two hundred twenty-two thousand, twenty".