33020321222 has 16 divisors (see below), whose sum is σ = 57810654720. Its totient is φ = 13850468808.

The previous prime is 33020321209. The next prime is 33020321239. The reversal of 33020321222 is 22212302033.

It is a super-2 number, since 2×33020321222² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33020321194 and 33020321203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25090772 + ... + 25092087.

It is an arithmetic number, because the mean of its divisors is an integer number (3613165920).

Almost surely, 2^33020321222 is an apocalyptic number.

33020321222 is a deficient number, since it is larger than the sum of its proper divisors (24790333498).

33020321222 is a wasteful number, since it uses less digits than its factorization.

33020321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50182915.

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

Adding to 33020321222 its reverse (22212302033), we get a palindrome (55232623255).

The spelling of 33020321222 in words is "thirty-three billion, twenty million, three hundred twenty-one thousand, two hundred twenty-two".