2021202224023 has 2 divisors, whose sum is σ = 2021202224024. Its totient is φ = 2021202224022.

The previous prime is 2021202224021. The next prime is 2021202224039. The reversal of 2021202224023 is 3204222021202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2021202224023 - 2¹ = 2021202224021 is a prime.

Together with 2021202224021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2021202223985 and 2021202224003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021202224021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010601112011 + 1010601112012.

It is an arithmetic number, because the mean of its divisors is an integer number (1010601112012).

Almost surely, 2^{2021202224023} is an apocalyptic number.

2021202224023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021202224023 is an equidigital number, since it uses as much as digits as its factorization.

2021202224023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2021202224023 its reverse (3204222021202), we get a palindrome (5225424245225).

The spelling of 2021202224023 in words is "two trillion, twenty-one billion, two hundred two million, two hundred twenty-four thousand, twenty-three".