20200248 has 48 divisors (see below), whose sum is σ = 55088280. Its totient is φ = 6686784.

The previous prime is 20200237. The next prime is 20200253. The reversal of 20200248 is 84200202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 20200248.

It is a congruent number.

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, 10411 + ... + 12197.

Almost surely, 2^20200248 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 20200248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27544140).

20200248 is an abundant number, since it is smaller than the sum of its proper divisors (34888032).

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

20200248 is a wasteful number, since it uses less digits than its factorization.

20200248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1949 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 20200248 is about 4494.4686004021. The cubic root of 20200248 is about 272.3446826937.

The spelling of 20200248 in words is "twenty million, two hundred thousand, two hundred forty-eight".