112220012012020 has 48 divisors (see below), whose sum is σ = 257726957737536. Its totient is φ = 40705513280000.

The previous prime is 112220012012011. The next prime is 112220012012027. The reversal of 112220012012020 is 20210210022211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112220012011985 and 112220012012003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220012012027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635935426 + ... + 636111865.

It is an arithmetic number, because the mean of its divisors is an integer number (5369311619532).

Almost surely, 2^{112220012012020} is an apocalyptic number.

112220012012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220012012020 is an abundant number, since it is smaller than the sum of its proper divisors (145506945725516).

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

112220012012020 is a wasteful number, since it uses less digits than its factorization.

112220012012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272047712 (or 1272047710 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112220012012020 its reverse (20210210022211), we get a palindrome (132430222034231).

The spelling of 112220012012020 in words is "one hundred twelve trillion, two hundred twenty billion, twelve million, twelve thousand, twenty".