32001022000 has 40 divisors (see below), whose sum is σ = 77378476032. Its totient is φ = 12800408000.

The previous prime is 32001021991. The next prime is 32001022013. The reversal of 32001022000 is 22010023.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7998256 + ... + 8002255.

Almost surely, 2^32001022000 is an apocalyptic number.

It is an amenable number.

32001022000 is an abundant number, since it is smaller than the sum of its proper divisors (45377454032).

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

32001022000 is a wasteful number, since it uses less digits than its factorization.

32001022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000534 (or 16000518 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 32001022000 its reverse (22010023), we get a palindrome (32023032023).

The spelling of 32001022000 in words is "thirty-two billion, one million, twenty-two thousand".