20323202222 has 4 divisors (see below), whose sum is σ = 30484803336. Its totient is φ = 10161601110.

The previous prime is 20323202173. The next prime is 20323202227. The reversal of 20323202222 is 22220232302.

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

It is a junction number, because it is equal to n+sod(n) for n = 20323202194 and 20323202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323202227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080800554 + ... + 5080800557.

It is an arithmetic number, because the mean of its divisors is an integer number (7621200834).

Almost surely, 2^20323202222 is an apocalyptic number.

20323202222 is a deficient number, since it is larger than the sum of its proper divisors (10161601114).

20323202222 is a wasteful number, since it uses less digits than its factorization.

20323202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161601113.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20323202222 its reverse (22220232302), we get a palindrome (42543434524).

The spelling of 20323202222 in words is "twenty billion, three hundred twenty-three million, two hundred two thousand, two hundred twenty-two".