32110020020 has 96 divisors (see below), whose sum is σ = 74512672416. Its totient is φ = 11547648000.

The previous prime is 32110020017. The next prime is 32110020247. The reversal of 32110020020 is 2002001123.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 13974549796 + 18135470224 = 118214^2 + 134668^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32110019983 and 32110020010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7470512 + ... + 7474808.

It is an arithmetic number, because the mean of its divisors is an integer number (776173671).

Almost surely, 2^32110020020 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 32110020020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37256336208).

32110020020 is an abundant number, since it is smaller than the sum of its proper divisors (42402652396).

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

32110020020 is a wasteful number, since it uses less digits than its factorization.

32110020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061 (or 5059 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 32110020020 its reverse (2002001123), we get a palindrome (34112021143).

The spelling of 32110020020 in words is "thirty-two billion, one hundred ten million, twenty thousand, twenty".