32201323120 has 80 divisors (see below), whose sum is σ = 78863523840. Its totient is φ = 12194088192.

The previous prime is 32201323117. The next prime is 32201323151. The reversal of 32201323120 is 2132310223.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2436049 + ... + 2449231.

It is an arithmetic number, because the mean of its divisors is an integer number (985794048).

Almost surely, 2^32201323120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32201323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39431761920).

32201323120 is an abundant number, since it is smaller than the sum of its proper divisors (46662200720).

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

32201323120 is a wasteful number, since it uses less digits than its factorization.

32201323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14822 (or 14816 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32201323120 its reverse (2132310223), we get a palindrome (34333633343).

The spelling of 32201323120 in words is "thirty-two billion, two hundred one million, three hundred twenty-three thousand, one hundred twenty".