112022101100020 has 12 divisors (see below), whose sum is σ = 235246412310084. Its totient is φ = 44808840440000.

The previous prime is 112022101100011. The next prime is 112022101100047. The reversal of 112022101100020 is 20001101220211.

It can be written as a sum of positive squares in 2 ways, for example, as 63441256860004 + 48580844240016 = 7965002^2 + 6969996^2 .

It is a super-2 number, since 2×112022101100020² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800552527481 + ... + 2800552527520.

It is an arithmetic number, because the mean of its divisors is an integer number (19603867692507).

Almost surely, 2^{112022101100020} is an apocalyptic number.

112022101100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112022101100020 is an abundant number, since it is smaller than the sum of its proper divisors (123224311210064).

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

112022101100020 is a wasteful number, since it uses less digits than its factorization.

112022101100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601105055010 (or 5601105055008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112022101100020 its reverse (20001101220211), we get a palindrome (132023202320231).

The spelling of 112022101100020 in words is "one hundred twelve trillion, twenty-two billion, one hundred one million, one hundred thousand, twenty".