20112332 has 12 divisors (see below), whose sum is σ = 35545776. Its totient is φ = 9956400.

The previous prime is 20112331. The next prime is 20112361. The reversal of 20112332 is 23321102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20112331) 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 3 ways as a sum of consecutive naturals, for example, 24488 + ... + 25295.

It is an arithmetic number, because the mean of its divisors is an integer number (2962148).

Almost surely, 2^20112332 is an apocalyptic number.

It is an amenable number.

20112332 is a deficient number, since it is larger than the sum of its proper divisors (15433444).

20112332 is a wasteful number, since it uses less digits than its factorization.

20112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49888 (or 49886 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 20112332 is about 4484.6774688934. The cubic root of 20112332 is about 271.9490064440.

Adding to 20112332 its reverse (23321102), we get a palindrome (43433434).

The spelling of 20112332 in words is "twenty million, one hundred twelve thousand, three hundred thirty-two".