112020212100220 has 24 divisors (see below), whose sum is σ = 235466699454000. Its totient is φ = 44765369784192.

The previous prime is 112020212100143. The next prime is 112020212100233. The reversal of 112020212100220 is 22001212020211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112020212100194 and 112020212100203.

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, 2669669490 + ... + 2669711449.

It is an arithmetic number, because the mean of its divisors is an integer number (9811112477250).

Almost surely, 2^{112020212100220} is an apocalyptic number.

112020212100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020212100220 is an abundant number, since it is smaller than the sum of its proper divisors (123446487353780).

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

112020212100220 is a wasteful number, since it uses less digits than its factorization.

112020212100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339381997 (or 5339381995 counting only the distinct ones).

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

Adding to 112020212100220 its reverse (22001212020211), we get a palindrome (134021424120431).

The spelling of 112020212100220 in words is "one hundred twelve trillion, twenty billion, two hundred twelve million, one hundred thousand, two hundred twenty".