33132223012 has 48 divisors (see below), whose sum is σ = 67768081920. Its totient is φ = 13880880000.

The previous prime is 33132222983. The next prime is 33132223057. The reversal of 33132223012 is 21032223133.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149262 + ... + 297562.

It is an arithmetic number, because the mean of its divisors is an integer number (1411835040).

Almost surely, 2^33132223012 is an apocalyptic number.

It is an amenable number.

33132223012 is an abundant number, since it is smaller than the sum of its proper divisors (34635858908).

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

33132223012 is a wasteful number, since it uses less digits than its factorization.

33132223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148492 (or 148490 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33132223012 its reverse (21032223133), we get a palindrome (54164446145).

The spelling of 33132223012 in words is "thirty-three billion, one hundred thirty-two million, two hundred twenty-three thousand, twelve".