32002000220 has 48 divisors (see below), whose sum is σ = 67406753568. Its totient is φ = 12762282240.

The previous prime is 32002000213. The next prime is 32002000223. The reversal of 32002000220 is 2200020023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32002000223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18317387 + ... + 18319133.

It is an arithmetic number, because the mean of its divisors is an integer number (1404307366).

Almost surely, 2^32002000220 is an apocalyptic number.

It is an amenable number.

32002000220 is an abundant number, since it is smaller than the sum of its proper divisors (35404753348).

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

32002000220 is a wasteful number, since it uses less digits than its factorization.

32002000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990 (or 3988 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 32002000220 its reverse (2200020023), we get a palindrome (34202020243).

The spelling of 32002000220 in words is "thirty-two billion, two million, two hundred twenty", and thus it is an aban number.