20033321222 has 8 divisors (see below), whose sum is σ = 30542604672. Its totient is φ = 9852453000.

The previous prime is 20033321221. The next prime is 20033321257. The reversal of 20033321222 is 22212333002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20033321194 and 20033321203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033321221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82103654 + ... + 82103897.

It is an arithmetic number, because the mean of its divisors is an integer number (3817825584).

Almost surely, 2^20033321222 is an apocalyptic number.

20033321222 is a deficient number, since it is larger than the sum of its proper divisors (10509283450).

20033321222 is a wasteful number, since it uses less digits than its factorization.

20033321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164207614.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20033321222 its reverse (22212333002), we get a palindrome (42245654224).

The spelling of 20033321222 in words is "twenty billion, thirty-three million, three hundred twenty-one thousand, two hundred twenty-two".