112201210200020 has 48 divisors (see below), whose sum is σ = 243236468353536. Its totient is φ = 43430369424000.

The previous prime is 112201210199971. The next prime is 112201210200043. The reversal of 112201210200020 is 20002012102211.

It is a super-2 number, since 2×112201210200020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112201210199968 and 112201210200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6544415 + ... + 16347225.

It is an arithmetic number, because the mean of its divisors is an integer number (5067426424032).

Almost surely, 2^{112201210200020} is an apocalyptic number.

112201210200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112201210200020 is an abundant number, since it is smaller than the sum of its proper divisors (131035258153516).

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

112201210200020 is a wasteful number, since it uses less digits than its factorization.

112201210200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9821312 (or 9821310 counting only the distinct ones).

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

Adding to 112201210200020 its reverse (20002012102211), we get a palindrome (132203222302231).

The spelling of 112201210200020 in words is "one hundred twelve trillion, two hundred one billion, two hundred ten million, two hundred thousand, twenty".