112220200112020 has 192 divisors, whose sum is σ = 316546793127936. Its totient is φ = 32273567838720.

The previous prime is 112220200111993. The next prime is 112220200112021. The reversal of 112220200112020 is 20211002022211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112220200111985 and 112220200112003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220200112021) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 46531537 + ... + 48883783.

It is an arithmetic number, because the mean of its divisors is an integer number (1648681214208).

Almost surely, 2^{112220200112020} is an apocalyptic number.

112220200112020 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 112220200112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158273396563968).

112220200112020 is an abundant number, since it is smaller than the sum of its proper divisors (204326593015916).

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

112220200112020 is a wasteful number, since it uses less digits than its factorization.

112220200112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354670 (or 2354668 counting only the distinct ones).

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

Adding to 112220200112020 its reverse (20211002022211), we get a palindrome (132431202134231).

The spelling of 112220200112020 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred million, one hundred twelve thousand, twenty".