112210112020020 has 48 divisors (see below), whose sum is σ = 359072358465408. Its totient is φ = 25648025604480.

The previous prime is 112210112019997. The next prime is 112210112020057. The reversal of 112210112020020 is 20020211012211.

It is a super-2 number, since 2×112210112020020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133583466271 + ... + 133583467110.

It is an arithmetic number, because the mean of its divisors is an integer number (7480674134696).

Almost surely, 2^{112210112020020} is an apocalyptic number.

112210112020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210112020020 is an abundant number, since it is smaller than the sum of its proper divisors (246862246445388).

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

112210112020020 is a wasteful number, since it uses less digits than its factorization.

112210112020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267166933400 (or 267166933398 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112210112020020 its reverse (20020211012211), we get a palindrome (132230323032231).

The spelling of 112210112020020 in words is "one hundred twelve trillion, two hundred ten billion, one hundred twelve million, twenty thousand, twenty".