32220101320 has 128 divisors (see below), whose sum is σ = 81297613440. Its totient is φ = 11392675840.

The previous prime is 32220101299. The next prime is 32220101327. The reversal of 32220101320 is 2310102223.

It is a junction number, because it is equal to n+sod(n) for n = 32220101294 and 32220101303.

It is not an unprimeable number, because it can be changed into a prime (32220101327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2629047 + ... + 2641273.

It is an arithmetic number, because the mean of its divisors is an integer number (635137605).

Almost surely, 2^32220101320 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 32220101320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40648806720).

32220101320 is an abundant number, since it is smaller than the sum of its proper divisors (49077512120).

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

32220101320 is a wasteful number, since it uses less digits than its factorization.

32220101320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12415 (or 12411 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32220101320 its reverse (2310102223), we get a palindrome (34530203543).

The spelling of 32220101320 in words is "thirty-two billion, two hundred twenty million, one hundred one thousand, three hundred twenty".