2200231470845 has 4 divisors (see below), whose sum is σ = 2640277765020. Its totient is φ = 1760185176672.

The previous prime is 2200231470823. The next prime is 2200231470869. The reversal of 2200231470845 is 5480741320022.

It is a happy number.

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 229852166041 + 1970379304804 = 479429^2 + 1403702^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200231470845 - 2⁸ = 2200231470589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200231470799 and 2200231470808.

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 in 3 ways as a sum of consecutive naturals, for example, 220023147080 + ... + 220023147089.

It is an arithmetic number, because the mean of its divisors is an integer number (660069441255).

Almost surely, 2^{2200231470845} is an apocalyptic number.

It is an amenable number.

2200231470845 is a deficient number, since it is larger than the sum of its proper divisors (440046294175).

2200231470845 is an equidigital number, since it uses as much as digits as its factorization.

2200231470845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440046294174.

The product of its (nonzero) digits is 107520, while the sum is 38.

Adding to 2200231470845 its reverse (5480741320022), we get a palindrome (7680972790867).

The spelling of 2200231470845 in words is "two trillion, two hundred billion, two hundred thirty-one million, four hundred seventy thousand, eight hundred forty-five".