20222203034243 has 12 divisors (see below), whose sum is σ = 23530866473880. Its totient is φ = 17328100581792.

The previous prime is 20222203034237. The next prime is 20222203034273. The reversal of 20222203034243 is 34243030222202.

It is not a de Polignac number, because 20222203034243 - 2¹⁸ = 20222202772099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222203034273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61934378 + ... + 62260031.

It is an arithmetic number, because the mean of its divisors is an integer number (1960905539490).

Almost surely, 2^{20222203034243} is an apocalyptic number.

20222203034243 is a deficient number, since it is larger than the sum of its proper divisors (3308663439637).

20222203034243 is a wasteful number, since it uses less digits than its factorization.

20222203034243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124197746 (or 124197739 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 20222203034243 its reverse (34243030222202), we get a palindrome (54465233256445).

The spelling of 20222203034243 in words is "twenty trillion, two hundred twenty-two billion, two hundred three million, thirty-four thousand, two hundred forty-three".