112201210020020 has 192 divisors, whose sum is σ = 264094271078400. Its totient is φ = 39692022796800.

The previous prime is 112201210020019. The next prime is 112201210020131. The reversal of 112201210020020 is 20020012102211.

It is a super-2 number, since 2×112201210020020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112201210019977 and 112201210020004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2100844157 + ... + 2100897563.

It is an arithmetic number, because the mean of its divisors is an integer number (1375490995200).

Almost surely, 2^{112201210020020} is an apocalyptic number.

112201210020020 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 112201210020020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132047135539200).

112201210020020 is an abundant number, since it is smaller than the sum of its proper divisors (151893061058380).

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

112201210020020 is a wasteful number, since it uses less digits than its factorization.

112201210020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54694 (or 54692 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112201210020020 its reverse (20020012102211), we get a palindrome (132221222122231).

The spelling of 112201210020020 in words is "one hundred twelve trillion, two hundred one billion, two hundred ten million, twenty thousand, twenty".