20124182 has 12 divisors (see below), whose sum is σ = 32687460. Its totient is φ = 9287928.

The previous prime is 20124179. The next prime is 20124191. The reversal of 20124182 is 28142102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29432 + ... + 30107.

It is an arithmetic number, because the mean of its divisors is an integer number (2723955).

Almost surely, 2^20124182 is an apocalyptic number.

20124182 is a deficient number, since it is larger than the sum of its proper divisors (12563278).

20124182 is a wasteful number, since it uses less digits than its factorization.

20124182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59567 (or 59554 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 20124182 is about 4485.9984395896. The cubic root of 20124182 is about 272.0024059043.

Adding to 20124182 its reverse (28142102), we get a palindrome (48266284).

The spelling of 20124182 in words is "twenty million, one hundred twenty-four thousand, one hundred eighty-two".