22020013003 has 4 divisors (see below), whose sum is σ = 22020496840. Its totient is φ = 22019529168.

The previous prime is 22020012991. The next prime is 22020013069. The reversal of 22020013003 is 30031002022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22020013003 - 2²¹ = 22017915851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020013073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165633 + ... + 267346.

It is an arithmetic number, because the mean of its divisors is an integer number (5505124210).

Almost surely, 2^22020013003 is an apocalyptic number.

22020013003 is a deficient number, since it is larger than the sum of its proper divisors (483837).

22020013003 is an equidigital number, since it uses as much as digits as its factorization.

22020013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483836.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 22020013003 its reverse (30031002022), we get a palindrome (52051015025).

The spelling of 22020013003 in words is "twenty-two billion, twenty million, thirteen thousand, three".