22020103043 has 4 divisors (see below), whose sum is σ = 23315403240. Its totient is φ = 20724802848.

The previous prime is 22020102983. The next prime is 22020103069. The reversal of 22020103043 is 34030102022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22020103043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 1295300179 = 22020103043 / (2 + 2 + 0 + 2 + 0 + 1 + 0 + 3 + 0 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020103073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647650073 + ... + 647650106.

It is an arithmetic number, because the mean of its divisors is an integer number (5828850810).

Almost surely, 2^22020103043 is an apocalyptic number.

22020103043 is a deficient number, since it is larger than the sum of its proper divisors (1295300197).

22020103043 is a wasteful number, since it uses less digits than its factorization.

22020103043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295300196.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22020103043 its reverse (34030102022), we get a palindrome (56050205065).

The spelling of 22020103043 in words is "twenty-two billion, twenty million, one hundred three thousand, forty-three".