203201320222 has 16 divisors (see below), whose sum is σ = 311733813600. Its totient is φ = 99304627552.

The previous prime is 203201320193. The next prime is 203201320243. The reversal of 203201320222 is 222023102302.

It is a super-2 number, since 2×203201320222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203201320222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3616597 + ... + 3672352.

It is an arithmetic number, because the mean of its divisors is an integer number (19483363350).

Almost surely, 2^203201320222 is an apocalyptic number.

203201320222 is a deficient number, since it is larger than the sum of its proper divisors (108532493378).

203201320222 is a wasteful number, since it uses less digits than its factorization.

203201320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289267.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 203201320222 its reverse (222023102302), we get a palindrome (425224422524).

The spelling of 203201320222 in words is "two hundred three billion, two hundred one million, three hundred twenty thousand, two hundred twenty-two".