222002203 has 4 divisors (see below), whose sum is σ = 222827760. Its totient is φ = 221176648.

The previous prime is 222002189. The next prime is 222002219. The reversal of 222002203 is 302200222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222002203 - 2⁵ = 222002171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222002243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412375 + ... + 412912.

It is an arithmetic number, because the mean of its divisors is an integer number (55706940).

Almost surely, 2^222002203 is an apocalyptic number.

222002203 is a deficient number, since it is larger than the sum of its proper divisors (825557).

222002203 is an equidigital number, since it uses as much as digits as its factorization.

222002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825556.

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

The square root of 222002203 is about 14899.7383534074. The cubic root of 222002203 is about 605.5068975383.

Adding to 222002203 its reverse (302200222), we get a palindrome (524202425).

It can be divided in two parts, 22 and 2002203, that added together give a square (2002225 = 1415²).

The spelling of 222002203 in words is "two hundred twenty-two million, two thousand, two hundred three".