20200024 has 32 divisors (see below), whose sum is σ = 41746320. Its totient is φ = 9104256.

The previous prime is 20200013. The next prime is 20200027. The reversal of 20200024 is 42000202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2214 + ... + 6730.

Almost surely, 2^20200024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20873160).

20200024 is an abundant number, since it is smaller than the sum of its proper divisors (21546296).

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

20200024 is a wasteful number, since it uses less digits than its factorization.

20200024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579 (or 4575 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 20200024 is about 4494.4436808130. The cubic root of 20200024 is about 272.3436760157.

Adding to 20200024 its reverse (42000202), we get a palindrome (62200226).

The spelling of 20200024 in words is "twenty million, two hundred thousand, twenty-four".