32001221982 has 32 divisors (see below), whose sum is σ = 64678901760. Its totient is φ = 10554471200.

The previous prime is 32001221939. The next prime is 32001222013. The reversal of 32001221982 is 28912210023.

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 15 ways as a sum of consecutive naturals, for example, 942619 + ... + 975977.

It is an arithmetic number, because the mean of its divisors is an integer number (2021215680).

Almost surely, 2^32001221982 is an apocalyptic number.

32001221982 is an abundant number, since it is smaller than the sum of its proper divisors (32677679778).

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

32001221982 is a wasteful number, since it uses less digits than its factorization.

32001221982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35048.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 32001221982 in words is "thirty-two billion, one million, two hundred twenty-one thousand, nine hundred eighty-two".