112020222020 has 72 divisors (see below), whose sum is σ = 276724327320. Its totient is φ = 37975365120.

The previous prime is 112020222011. The next prime is 112020222073. The reversal of 112020222020 is 20222020211.

It can be written as a sum of positive squares in 4 ways, for example, as 3161138176 + 108859083844 = 56224^2 + 329938^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 112020221986 and 112020222004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554951 + ... + 729390.

It is an arithmetic number, because the mean of its divisors is an integer number (3843393435).

Almost surely, 2^112020222020 is an apocalyptic number.

112020222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020222020 is an abundant number, since it is smaller than the sum of its proper divisors (164704105300).

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

112020222020 is a wasteful number, since it uses less digits than its factorization.

112020222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284453 (or 1284444 counting only the distinct ones).

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

Adding to 112020222020 its reverse (20222020211), we get a palindrome (132242242231).

The spelling of 112020222020 in words is "one hundred twelve billion, twenty million, two hundred twenty-two thousand, twenty".