20024200 has 48 divisors (see below), whose sum is σ = 53210880. Its totient is φ = 6864960.

The previous prime is 20024177. The next prime is 20024219. The reversal of 20024200 is 242002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5752 + ... + 8551.

It is an arithmetic number, because the mean of its divisors is an integer number (1108560).

Almost surely, 2^20024200 is an apocalyptic number.

20024200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20024200 is an abundant number, since it is smaller than the sum of its proper divisors (33186680).

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

20024200 is a wasteful number, since it uses less digits than its factorization.

20024200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14326 (or 14317 counting only the distinct ones).

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

The square root of 20024200 is about 4474.8407792904. The cubic root of 20024200 is about 271.5511990421.

Adding to 20024200 its reverse (242002), we get a palindrome (20266202).

It can be divided in two parts, 200 and 24200, that multiplied together give a square (4840000 = 2200²).

The spelling of 20024200 in words is "twenty million, twenty-four thousand, two hundred".