32000221144 has 16 divisors (see below), whose sum is σ = 60002313120. Its totient is φ = 15999604320.

The previous prime is 32000221091. The next prime is 32000221163. The reversal of 32000221144 is 44112200023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456417 + ... + 521839.

It is an arithmetic number, because the mean of its divisors is an integer number (3750144570).

Almost surely, 2^32000221144 is an apocalyptic number.

It is an amenable number.

32000221144 is a deficient number, since it is larger than the sum of its proper divisors (28002091976).

32000221144 is a wasteful number, since it uses less digits than its factorization.

32000221144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126570 (or 126566 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32000221144 its reverse (44112200023), we get a palindrome (76112421167).

The spelling of 32000221144 in words is "thirty-two billion, two hundred twenty-one thousand, one hundred forty-four".