202220000000023 has 2 divisors, whose sum is σ = 202220000000024. Its totient is φ = 202220000000022.

The previous prime is 202219999999951. The next prime is 202220000000047. The reversal of 202220000000023 is 320000000022202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202220000000023 - 2¹⁷ = 202219999868951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202219999999940 and 202220000000012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202220000000093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110000000011 + 101110000000012.

It is an arithmetic number, because the mean of its divisors is an integer number (101110000000012).

Almost surely, 2^{202220000000023} is an apocalyptic number.

202220000000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220000000023 is an equidigital number, since it uses as much as digits as its factorization.

202220000000023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 202220000000023 its reverse (320000000022202), we get a palindrome (522220000022225).

The spelling of 202220000000023 in words is "two hundred two trillion, two hundred twenty billion, twenty-three", and thus it is an aban number.