20222203 has 8 divisors (see below), whose sum is σ = 20856528. Its totient is φ = 19597344.

The previous prime is 20222201. The next prime is 20222207. The reversal of 20222203 is 30222202.

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

It is a cyclic number.

It is not a de Polignac number, because 20222203 - 2¹ = 20222201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101 + ... + 6697.

It is an arithmetic number, because the mean of its divisors is an integer number (2607066).

Almost surely, 2^20222203 is an apocalyptic number.

20222203 is a deficient number, since it is larger than the sum of its proper divisors (634325).

20222203 is an equidigital number, since it uses as much as digits as its factorization.

20222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 20222203 is about 4496.9103838080. The cubic root of 20222203 is about 272.4433145284.

Adding to 20222203 its reverse (30222202), we get a palindrome (50444405).

Subtracting 20222203 from its reverse (30222202), we obtain a palindrome (9999999).

It can be divided in two parts, 2022 and 2203, that added together give a square (4225 = 65²).

The spelling of 20222203 in words is "twenty million, two hundred twenty-two thousand, two hundred three".