112210212020 has 24 divisors (see below), whose sum is σ = 235803905568. Its totient is φ = 44853140000.

The previous prime is 112210212007. The next prime is 112210212071. The reversal of 112210212020 is 20212012211.

It is a super-2 number, since 2×112210212020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112210211986 and 112210212004.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1904306 + ... + 1962345.

It is an arithmetic number, because the mean of its divisors is an integer number (9825162732).

Almost surely, 2^112210212020 is an apocalyptic number.

112210212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210212020 is an abundant number, since it is smaller than the sum of its proper divisors (123593693548).

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

112210212020 is a wasteful number, since it uses less digits than its factorization.

112210212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868111 (or 3868109 counting only the distinct ones).

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

Adding to 112210212020 its reverse (20212012211), we get a palindrome (132422224231).

The spelling of 112210212020 in words is "one hundred twelve billion, two hundred ten million, two hundred twelve thousand, twenty".