2221200132 has 48 divisors (see below), whose sum is σ = 5506455360. Its totient is φ = 695544192.

The previous prime is 2221200089. The next prime is 2221200209. The reversal of 2221200132 is 2310021222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73378 + ... + 99129.

It is an arithmetic number, because the mean of its divisors is an integer number (114717820).

Almost surely, 2^2221200132 is an apocalyptic number.

It is an amenable number.

2221200132 is an abundant number, since it is smaller than the sum of its proper divisors (3285255228).

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

2221200132 is a wasteful number, since it uses less digits than its factorization.

2221200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172580 (or 172578 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2221200132 is about 47129.6099283667. The cubic root of 2221200132 is about 1304.7557823119.

Adding to 2221200132 its reverse (2310021222), we get a palindrome (4531221354).

The spelling of 2221200132 in words is "two billion, two hundred twenty-one million, two hundred thousand, one hundred thirty-two".