2100223552 has 28 divisors (see below), whose sum is σ = 4763008000. Its totient is φ = 900095616.

The previous prime is 2100223549. The next prime is 2100223561. The reversal of 2100223552 is 2553220012.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343552 + ... + 2344447.

Almost surely, 2^2100223552 is an apocalyptic number.

It is an amenable number.

2100223552 is an abundant number, since it is smaller than the sum of its proper divisors (2662784448).

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

2100223552 is an equidigital number, since it uses as much as digits as its factorization.

2100223552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688018 (or 4688008 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2100223552 is about 45828.1960369378. The cubic root of 2100223552 is about 1280.6246040154.

Adding to 2100223552 its reverse (2553220012), we get a palindrome (4653443564).

The spelling of 2100223552 in words is "two billion, one hundred million, two hundred twenty-three thousand, five hundred fifty-two".