22020121144403 has 8 divisors (see below), whose sum is σ = 22023131782176. Its totient is φ = 22017110737600.

The previous prime is 22020121144363. The next prime is 22020121144457. The reversal of 22020121144403 is 30444112102022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22020121144403 - 2¹⁸ = 22020120882259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020121144603) 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, 268258175 + ... + 268340247.

It is an arithmetic number, because the mean of its divisors is an integer number (2752891472772).

Almost surely, 2^{22020121144403} is an apocalyptic number.

22020121144403 is a deficient number, since it is larger than the sum of its proper divisors (3010637773).

22020121144403 is a wasteful number, since it uses less digits than its factorization.

22020121144403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115485.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22020121144403 its reverse (30444112102022), we get a palindrome (52464233246425).

The spelling of 22020121144403 in words is "twenty-two trillion, twenty billion, one hundred twenty-one million, one hundred forty-four thousand, four hundred three".