112201212200020 has 24 divisors (see below), whose sum is σ = 235622843164800. Its totient is φ = 44880428204832.

The previous prime is 112201212200009. The next prime is 112201212200041. The reversal of 112201212200020 is 20002212102211.

It is a happy number.

It is a super-2 number, since 2×112201212200020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112201212199967 and 112201212200003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15079161 + ... + 21255199.

It is an arithmetic number, because the mean of its divisors is an integer number (9817618465200).

Almost surely, 2^{112201212200020} is an apocalyptic number.

112201212200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112201212200020 is an abundant number, since it is smaller than the sum of its proper divisors (123421630964780).

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

112201212200020 is a wasteful number, since it uses less digits than its factorization.

112201212200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084407 (or 7084405 counting only the distinct ones).

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

Adding to 112201212200020 its reverse (20002212102211), we get a palindrome (132203424302231).

The spelling of 112201212200020 in words is "one hundred twelve trillion, two hundred one billion, two hundred twelve million, two hundred thousand, twenty".