20482203 has 8 divisors (see below), whose sum is σ = 31211008. Its totient is φ = 11704104.

The previous prime is 20482183. The next prime is 20482223. The reversal of 20482203 is 30228402.

It is an interprime number because it is at equal distance from previous prime (20482183) and next prime (20482223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20482203 - 2⁸ = 20481947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 975343 = 20482203 / (2 + 0 + 4 + 8 + 2 + 2 + 0 + 3).

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 20482203.

It is not an unprimeable number, because it can be changed into a prime (20482223) 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, 487651 + ... + 487692.

It is an arithmetic number, because the mean of its divisors is an integer number (3901376).

Almost surely, 2^20482203 is an apocalyptic number.

20482203 is a deficient number, since it is larger than the sum of its proper divisors (10728805).

20482203 is an equidigital number, since it uses as much as digits as its factorization.

20482203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975353.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 20482203 is about 4525.7267924611. The cubic root of 20482203 is about 273.6059612129.

The spelling of 20482203 in words is "twenty million, four hundred eighty-two thousand, two hundred three".