203320213222 has 16 divisors (see below), whose sum is σ = 348555221280. Its totient is φ = 87135663168.

The previous prime is 203320213211. The next prime is 203320213223. The reversal of 203320213222 is 222312023302.

It is a junction number, because it is equal to n+sod(n) for n = 203320213193 and 203320213202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203320213223) by changing a digit.

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, 1025554 + ... + 1207642.

It is an arithmetic number, because the mean of its divisors is an integer number (21784701330).

Almost surely, 2^203320213222 is an apocalyptic number.

203320213222 is a deficient number, since it is larger than the sum of its proper divisors (145235008058).

203320213222 is a wasteful number, since it uses less digits than its factorization.

203320213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261855.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 203320213222 its reverse (222312023302), we get a palindrome (425632236524).

The spelling of 203320213222 in words is "two hundred three billion, three hundred twenty million, two hundred thirteen thousand, two hundred twenty-two".