20232112 has 20 divisors (see below), whose sum is σ = 41263480. Its totient is φ = 9583488.

The previous prime is 20232101. The next prime is 20232127. The reversal of 20232112 is 21123202.

It is a junction number, because it is equal to n+sod(n) for n = 20232092 and 20232101.

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, 32973 + ... + 33580.

It is an arithmetic number, because the mean of its divisors is an integer number (2063174).

Almost surely, 2^20232112 is an apocalyptic number.

It is an amenable number.

20232112 is an abundant number, since it is smaller than the sum of its proper divisors (21031368).

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

20232112 is a wasteful number, since it uses less digits than its factorization.

20232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66580 (or 66574 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 20232112 is about 4498.0120053197. The cubic root of 20232112 is about 272.4878068780.

Adding to 20232112 its reverse (21123202), we get a palindrome (41355314).

The spelling of 20232112 in words is "twenty million, two hundred thirty-two thousand, one hundred twelve".