2113204452 has 24 divisors (see below), whose sum is σ = 5051075232. Its totient is φ = 687220800.

The previous prime is 2113204439. The next prime is 2113204463. The reversal of 2113204452 is 2544023112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147074 + ... + 2148057.

It is an arithmetic number, because the mean of its divisors is an integer number (210461468).

Almost surely, 2^2113204452 is an apocalyptic number.

It is an amenable number.

2113204452 is an abundant number, since it is smaller than the sum of its proper divisors (2937870780).

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

2113204452 is a wasteful number, since it uses less digits than its factorization.

2113204452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295179 (or 4295177 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2113204452 is about 45969.6035658347. The cubic root of 2113204452 is about 1283.2575821857.

Adding to 2113204452 its reverse (2544023112), we get a palindrome (4657227564).

The spelling of 2113204452 in words is "two billion, one hundred thirteen million, two hundred four thousand, four hundred fifty-two".