2122200043443 has 8 divisors (see below), whose sum is σ = 3144000064400. Its totient is φ = 1414800028944.

The previous prime is 2122200043387. The next prime is 2122200043531. The reversal of 2122200043443 is 3443400022212.

2122200043443 is a `hidden beast` number, since 2 + 1 + 2 + 220 + 0 + 0 + 434 + 4 + 3 = 666.

It is not a de Polignac number, because 2122200043443 - 2¹⁰ = 2122200042419 is a prime.

It is a super-4 number, since 4×2122200043443⁴ (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 78600001609 = 2122200043443 / (2 + 1 + 2 + 2 + 2 + 0 + 0 + 0 + 4 + 3 + 4 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122200023443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39300000778 + ... + 39300000831.

It is an arithmetic number, because the mean of its divisors is an integer number (393000008050).

Almost surely, 2^{2122200043443} is an apocalyptic number.

2122200043443 is a deficient number, since it is larger than the sum of its proper divisors (1021800020957).

2122200043443 is an equidigital number, since it uses as much as digits as its factorization.

2122200043443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78600001618 (or 78600001612 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2122200043443 its reverse (3443400022212), we get a palindrome (5565600065655).

The spelling of 2122200043443 in words is "two trillion, one hundred twenty-two billion, two hundred million, forty-three thousand, four hundred forty-three".