20360112 has 20 divisors (see below), whose sum is σ = 52597080. Its totient is φ = 6786688.

The previous prime is 20360089. The next prime is 20360143. The reversal of 20360112 is 21106302.

It is a junction number, because it is equal to n+sod(n) for n = 20360091 and 20360100.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 212037 + ... + 212132.

It is an arithmetic number, because the mean of its divisors is an integer number (2629854).

Almost surely, 2^20360112 is an apocalyptic number.

It is an amenable number.

20360112 is an abundant number, since it is smaller than the sum of its proper divisors (32236968).

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

20360112 is a wasteful number, since it uses less digits than its factorization.

20360112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424180 (or 424174 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 20360112 is about 4512.2180798361. The cubic root of 20360112 is about 273.0612375875.

Adding to 20360112 its reverse (21106302), we get a palindrome (41466414).

The spelling of 20360112 in words is "twenty million, three hundred sixty thousand, one hundred twelve".