32013110220 has 144 divisors (see below), whose sum is σ = 112292274528. Its totient is φ = 6754406400.

The previous prime is 32013110201. The next prime is 32013110249. The reversal of 32013110220 is 2201131023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 32013110220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 380581 + ... + 457020.

It is an arithmetic number, because the mean of its divisors is an integer number (779807462).

Almost surely, 2^32013110220 is an apocalyptic number.

32013110220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32013110220 is an abundant number, since it is smaller than the sum of its proper divisors (80279164308).

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

32013110220 is a wasteful number, since it uses less digits than its factorization.

32013110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837640 (or 837631 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32013110220 its reverse (2201131023), we get a palindrome (34214241243).

The spelling of 32013110220 in words is "thirty-two billion, thirteen million, one hundred ten thousand, two hundred twenty".