33020331222 has 8 divisors (see below), whose sum is σ = 66040662456. Its totient is φ = 11006777072.

The previous prime is 33020331221. The next prime is 33020331241. The reversal of 33020331222 is 22213302033.

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

33020331222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020331221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2751694263 + ... + 2751694274.

It is an arithmetic number, because the mean of its divisors is an integer number (8255082807).

Almost surely, 2^33020331222 is an apocalyptic number.

33020331222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33020331222 is a wasteful number, since it uses less digits than its factorization.

33020331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503388542.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33020331222 its reverse (22213302033), we get a palindrome (55233633255).

The spelling of 33020331222 in words is "thirty-three billion, twenty million, three hundred thirty-one thousand, two hundred twenty-two".