20022303 has 8 divisors (see below), whose sum is σ = 30510208. Its totient is φ = 11441304.

The previous prime is 20022283. The next prime is 20022323. The reversal of 20022303 is 30322002.

It is an interprime number because it is at equal distance from previous prime (20022283) and next prime (20022323).

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

It is not a de Polignac number, because 20022303 - 2⁶ = 20022239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022323) 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, 476701 + ... + 476742.

It is an arithmetic number, because the mean of its divisors is an integer number (3813776).

Almost surely, 2^20022303 is an apocalyptic number.

20022303 is a deficient number, since it is larger than the sum of its proper divisors (10487905).

20022303 is an equidigital number, since it uses as much as digits as its factorization.

20022303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953453.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 20022303 is about 4474.6288114211. The cubic root of 20022303 is about 271.5426236035.

Adding to 20022303 its reverse (30322002), we get a palindrome (50344305).

The spelling of 20022303 in words is "twenty million, twenty-two thousand, three hundred three".