4113200221 has 4 divisors (see below), whose sum is σ = 4429600252. Its totient is φ = 3796800192.

The previous prime is 4113200197. The next prime is 4113200227. The reversal of 4113200221 is 1220023114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1367964196 + 2745236025 = 36986^2 + 52395^2 .

It is a cyclic number.

It is not a de Polignac number, because 4113200221 - 2⁷ = 4113200093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4113200195 and 4113200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4113200227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158199996 + ... + 158200021.

It is an arithmetic number, because the mean of its divisors is an integer number (1107400063).

Almost surely, 2^4113200221 is an apocalyptic number.

It is an amenable number.

4113200221 is a deficient number, since it is larger than the sum of its proper divisors (316400031).

4113200221 is a wasteful number, since it uses less digits than its factorization.

4113200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316400030.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4113200221 is about 64134.2359508555. The cubic root of 4113200221 is about 1602.2364844885.

Adding to 4113200221 its reverse (1220023114), we get a palindrome (5333223335).

The spelling of 4113200221 in words is "four billion, one hundred thirteen million, two hundred thousand, two hundred twenty-one".