12210244203443 has 16 divisors (see below), whose sum is σ = 14839554088800. Its totient is φ = 9893036052480.

The previous prime is 12210244203431. The next prime is 12210244203449. The reversal of 12210244203443 is 34430244201221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12210244203443 - 2⁶ = 12210244203379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210244203449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1472173838 + ... + 1472182131.

It is an arithmetic number, because the mean of its divisors is an integer number (927472130550).

Almost surely, 2^{12210244203443} is an apocalyptic number.

12210244203443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12210244203443 is a deficient number, since it is larger than the sum of its proper divisors (2629309885357).

12210244203443 is a wasteful number, since it uses less digits than its factorization.

12210244203443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944356022.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12210244203443 its reverse (34430244201221), we get a palindrome (46640488404664).

The spelling of 12210244203443 in words is "twelve trillion, two hundred ten billion, two hundred forty-four million, two hundred three thousand, four hundred forty-three".