33122340220 has 24 divisors (see below), whose sum is σ = 70394953104. Its totient is φ = 13089309696.

The previous prime is 33122340203. The next prime is 33122340233. The reversal of 33122340220 is 2204322133.

It is a junction number, because it is equal to n+sod(n) for n = 33122340191 and 33122340200.

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 7 ways as a sum of consecutive naturals, for example, 9974949 + ... + 9978268.

It is an arithmetic number, because the mean of its divisors is an integer number (2933123046).

Almost surely, 2^33122340220 is an apocalyptic number.

It is an amenable number.

33122340220 is an abundant number, since it is smaller than the sum of its proper divisors (37272612884).

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

33122340220 is a wasteful number, since it uses less digits than its factorization.

33122340220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19953309 (or 19953307 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33122340220 its reverse (2204322133), we get a palindrome (35326662353).

The spelling of 33122340220 in words is "thirty-three billion, one hundred twenty-two million, three hundred forty thousand, two hundred twenty".