22020212023 has 4 divisors (see below), whose sum is σ = 22020585048. Its totient is φ = 22019839000.

The previous prime is 22020212017. The next prime is 22020212129. The reversal of 22020212023 is 32021202022.

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 22020212023 - 2⁹ = 22020211511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22020211988 and 22020212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020213023) 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, 76228 + ... + 223273.

It is an arithmetic number, because the mean of its divisors is an integer number (5505146262).

Almost surely, 2^22020212023 is an apocalyptic number.

22020212023 is a deficient number, since it is larger than the sum of its proper divisors (373025).

22020212023 is an equidigital number, since it uses as much as digits as its factorization.

22020212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373024.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22020212023 its reverse (32021202022), we get a palindrome (54041414045).

The spelling of 22020212023 in words is "twenty-two billion, twenty million, two hundred twelve thousand, twenty-three".