112022120020 has 48 divisors (see below), whose sum is σ = 235920904128. Its totient is φ = 44680527360.

The previous prime is 112022119987. The next prime is 112022120029. The reversal of 112022120020 is 20021220211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022120029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16089340 + ... + 16096300.

It is an arithmetic number, because the mean of its divisors is an integer number (4915018836).

Almost surely, 2^112022120020 is an apocalyptic number.

112022120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112022120020 is an abundant number, since it is smaller than the sum of its proper divisors (123898784108).

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

112022120020 is a wasteful number, since it uses less digits than its factorization.

112022120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9160 (or 9158 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 112022120020 its reverse (20021220211), we get a palindrome (132043340231).

The spelling of 112022120020 in words is "one hundred twelve billion, twenty-two million, one hundred twenty thousand, twenty".