32201221120032 has 96 divisors (see below), whose sum is σ = 87133470584832. Its totient is φ = 10407181800704.

The previous prime is 32201221120021. The next prime is 32201221120037. The reversal of 32201221120032 is 23002112210223.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 32201221119990 and 32201221120008.

It is not an unprimeable number, because it can be changed into a prime (32201221120037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32866728 + ... + 33832295.

It is an arithmetic number, because the mean of its divisors is an integer number (907640318592).

Almost surely, 2^{32201221120032} is an apocalyptic number.

32201221120032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32201221120032 is an abundant number, since it is smaller than the sum of its proper divisors (54932249464800).

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

32201221120032 is a wasteful number, since it uses less digits than its factorization.

32201221120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66699190 (or 66699182 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 32201221120032 its reverse (23002112210223), we get a palindrome (55203333330255).

The spelling of 32201221120032 in words is "thirty-two trillion, two hundred one billion, two hundred twenty-one million, one hundred twenty thousand, thirty-two".