32541012220 has 24 divisors (see below), whose sum is σ = 69494367600. Its totient is φ = 12795787392.

The previous prime is 32541012211. The next prime is 32541012221. The reversal of 32541012220 is 2221014523.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32541012191 and 32541012200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32541012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13787385 + ... + 13789744.

It is an arithmetic number, because the mean of its divisors is an integer number (2895598650).

Almost surely, 2^32541012220 is an apocalyptic number.

It is an amenable number.

32541012220 is an abundant number, since it is smaller than the sum of its proper divisors (36953355380).

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

32541012220 is a wasteful number, since it uses less digits than its factorization.

32541012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27577197 (or 27577195 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 32541012220 its reverse (2221014523), we get a palindrome (34762026743).

The spelling of 32541012220 in words is "thirty-two billion, five hundred forty-one million, twelve thousand, two hundred twenty".