202123303222 has 16 divisors (see below), whose sum is σ = 305757176544. Its totient is φ = 100206720000.

The previous prime is 202123303171. The next prime is 202123303259. The reversal of 202123303222 is 222303321202.

It is a junction number, because it is equal to n+sod(n) for n = 202123303193 and 202123303202.

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, 455179 + ... + 781942.

It is an arithmetic number, because the mean of its divisors is an integer number (19109823534).

Almost surely, 2^202123303222 is an apocalyptic number.

202123303222 is a deficient number, since it is larger than the sum of its proper divisors (103633873322).

202123303222 is a wasteful number, since it uses less digits than its factorization.

202123303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237815.

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

Adding to 202123303222 its reverse (222303321202), we get a palindrome (424426624424).

The spelling of 202123303222 in words is "two hundred two billion, one hundred twenty-three million, three hundred three thousand, two hundred twenty-two".