2101200224 has 12 divisors (see below), whose sum is σ = 4136738004. Its totient is φ = 1050600096.

The previous prime is 2101200197. The next prime is 2101200319. The reversal of 2101200224 is 4220021012.

It is a junction number, because it is equal to n+sod(n) for n = 2101200199 and 2101200208.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 32831222 + ... + 32831285.

It is an arithmetic number, because the mean of its divisors is an integer number (344728167).

Almost surely, 2^2101200224 is an apocalyptic number.

It is an amenable number.

2101200224 is a deficient number, since it is larger than the sum of its proper divisors (2035537780).

2101200224 is an equidigital number, since it uses as much as digits as its factorization.

2101200224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65662517 (or 65662509 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2101200224 is about 45838.8505964100. The cubic root of 2101200224 is about 1280.8230838966.

Adding to 2101200224 its reverse (4220021012), we get a palindrome (6321221236).

The spelling of 2101200224 in words is "two billion, one hundred one million, two hundred thousand, two hundred twenty-four".