20112022223 has 2 divisors, whose sum is σ = 20112022224. Its totient is φ = 20112022222.

The previous prime is 20112022163. The next prime is 20112022237. The reversal of 20112022223 is 32222021102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20112022223 - 2¹⁰ = 20112021199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20112022523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056011111 + 10056011112.

It is an arithmetic number, because the mean of its divisors is an integer number (10056011112).

Almost surely, 2^20112022223 is an apocalyptic number.

20112022223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112022223 is an equidigital number, since it uses as much as digits as its factorization.

20112022223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20112022223 its reverse (32222021102), we get a palindrome (52334043325).

The spelling of 20112022223 in words is "twenty billion, one hundred twelve million, twenty-two thousand, two hundred twenty-three".