32001022012 has 48 divisors (see below), whose sum is σ = 58168252800. Its totient is φ = 15392931840.

The previous prime is 32001021991. The next prime is 32001022013. The reversal of 32001022012 is 21022010023.

It is a junction number, because it is equal to n+sod(n) for n = 32001021983 and 32001022001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001022013) 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, 18254128 + ... + 18255880.

It is an arithmetic number, because the mean of its divisors is an integer number (1211838600).

Almost surely, 2^32001022012 is an apocalyptic number.

It is an amenable number.

32001022012 is a deficient number, since it is larger than the sum of its proper divisors (26167230788).

32001022012 is a wasteful number, since it uses less digits than its factorization.

32001022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286 (or 3284 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 32001022012 its reverse (21022010023), we get a palindrome (53023032035).

The spelling of 32001022012 in words is "thirty-two billion, one million, twenty-two thousand, twelve".