20323303222 has 24 divisors (see below), whose sum is σ = 32535353160. Its totient is φ = 9494858880.

The previous prime is 20323303213. The next prime is 20323303267. The reversal of 20323303222 is 22230332302.

It is a junction number, because it is equal to n+sod(n) for n = 20323303193 and 20323303202.

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 11 ways as a sum of consecutive naturals, for example, 152322 + ... + 252682.

It is an arithmetic number, because the mean of its divisors is an integer number (1355639715).

Almost surely, 2^20323303222 is an apocalyptic number.

20323303222 is a deficient number, since it is larger than the sum of its proper divisors (12212049938).

20323303222 is a wasteful number, since it uses less digits than its factorization.

20323303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100528 (or 100455 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20323303222 its reverse (22230332302), we get a palindrome (42553635524).

The spelling of 20323303222 in words is "twenty billion, three hundred twenty-three million, three hundred three thousand, two hundred twenty-two".