20202272023 has 2 divisors, whose sum is σ = 20202272024. Its totient is φ = 20202272022.

The previous prime is 20202272003. The next prime is 20202272029. The reversal of 20202272023 is 32027220202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20202272023 - 2⁹ = 20202271511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20202271985 and 20202272003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202272029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101136011 + 10101136012.

It is an arithmetic number, because the mean of its divisors is an integer number (10101136012).

Almost surely, 2^20202272023 is an apocalyptic number.

20202272023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202272023 is an equidigital number, since it uses as much as digits as its factorization.

20202272023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 22.

Adding to 20202272023 its reverse (32027220202), we get a palindrome (52229492225).

The spelling of 20202272023 in words is "twenty billion, two hundred two million, two hundred seventy-two thousand, twenty-three".