33022122012 has 48 divisors (see below), whose sum is σ = 93395904000. Its totient is φ = 10006703280.

The previous prime is 33022121987. The next prime is 33022122047. The reversal of 33022122012 is 21022122033.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13897012 + ... + 13899387.

It is an arithmetic number, because the mean of its divisors is an integer number (1945748000).

Almost surely, 2^33022122012 is an apocalyptic number.

It is an amenable number.

33022122012 is an abundant number, since it is smaller than the sum of its proper divisors (60373781988).

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

33022122012 is a wasteful number, since it uses less digits than its factorization.

33022122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27796423 (or 27796415 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 33022122012 its reverse (21022122033), we get a palindrome (54044244045).

The spelling of 33022122012 in words is "thirty-three billion, twenty-two million, one hundred twenty-two thousand, twelve".