33120022332 has 24 divisors (see below), whose sum is σ = 77287159936. Its totient is φ = 11038992048.

The previous prime is 33120022307. The next prime is 33120022337. The reversal of 33120022332 is 23322002133.

It is a junction number, because it is equal to n+sod(n) for n = 33120022299 and 33120022308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33120022337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15363 + ... + 257829.

Almost surely, 2^33120022332 is an apocalyptic number.

It is an amenable number.

33120022332 is an abundant number, since it is smaller than the sum of its proper divisors (44167137604).

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

33120022332 is a wasteful number, since it uses less digits than its factorization.

33120022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253857 (or 253855 counting only the distinct ones).

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

Adding to 33120022332 its reverse (23322002133), we get a palindrome (56442024465).

The spelling of 33120022332 in words is "thirty-three billion, one hundred twenty million, twenty-two thousand, three hundred thirty-two".