32030133220 has 24 divisors (see below), whose sum is σ = 67366313784. Its totient is φ = 12792427776.

The previous prime is 32030133209. The next prime is 32030133229. The reversal of 32030133220 is 2233103023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 524593216 + 31505540004 = 22904^2 + 177498^2 .

It is not an unprimeable number, because it can be changed into a prime (32030133229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213209 + ... + 1239328.

It is an arithmetic number, because the mean of its divisors is an integer number (2806929741).

Almost surely, 2^32030133220 is an apocalyptic number.

It is an amenable number.

32030133220 is an abundant number, since it is smaller than the sum of its proper divisors (35336180564).

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

32030133220 is a wasteful number, since it uses less digits than its factorization.

32030133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453199 (or 2453197 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 32030133220 its reverse (2233103023), we get a palindrome (34263236243).

The spelling of 32030133220 in words is "thirty-two billion, thirty million, one hundred thirty-three thousand, two hundred twenty".