32331000220 has 24 divisors (see below), whose sum is σ = 67947261984. Its totient is φ = 12922464576.

The previous prime is 32331000167. The next prime is 32331000223. The reversal of 32331000220 is 2200013323.

It is a junction number, because it is equal to n+sod(n) for n = 32331000194 and 32331000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32331000223) 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, 594259 + ... + 646378.

It is an arithmetic number, because the mean of its divisors is an integer number (2831135916).

Almost surely, 2^32331000220 is an apocalyptic number.

It is an amenable number.

32331000220 is an abundant number, since it is smaller than the sum of its proper divisors (35616261764).

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

32331000220 is a wasteful number, since it uses less digits than its factorization.

32331000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241949 (or 1241947 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 32331000220 its reverse (2200013323), we get a palindrome (34531013543).

The spelling of 32331000220 in words is "thirty-two billion, three hundred thirty-one million, two hundred twenty", and thus it is an aban number.