20020110112 has 48 divisors (see below), whose sum is σ = 42146411832. Its totient is φ = 9327923200.

The previous prime is 20020110053. The next prime is 20020110119. The reversal of 20020110112 is 21101102002.

It can be written as a sum of positive squares in 4 ways, for example, as 20004142096 + 15968016 = 141436^2 + 3996^2 .

It is not an unprimeable number, because it can be changed into a prime (20020110119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127243 + ... + 237130.

Almost surely, 2^20020110112 is an apocalyptic number.

It is an amenable number.

20020110112 is an abundant number, since it is smaller than the sum of its proper divisors (22126301720).

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

20020110112 is a wasteful number, since it uses less digits than its factorization.

20020110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364501 (or 364493 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20020110112 its reverse (21101102002), we get a palindrome (41121212114).

The spelling of 20020110112 in words is "twenty billion, twenty million, one hundred ten thousand, one hundred twelve".