33001121982 has 32 divisors (see below), whose sum is σ = 68805955584. Its totient is φ = 10540116000.

The previous prime is 33001121981. The next prime is 33001122031. The reversal of 33001121982 is 28912110033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33001121981) by changing a digit.

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, 859558 + ... + 897129.

It is an arithmetic number, because the mean of its divisors is an integer number (2150186112).

Almost surely, 2^33001121982 is an apocalyptic number.

33001121982 is an abundant number, since it is smaller than the sum of its proper divisors (35804833602).

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

33001121982 is a wasteful number, since it uses less digits than its factorization.

33001121982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756824.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 33001121982 in words is "thirty-three billion, one million, one hundred twenty-one thousand, nine hundred eighty-two".