20022210023 has 2 divisors, whose sum is σ = 20022210024. Its totient is φ = 20022210022.

The previous prime is 20022210017. The next prime is 20022210049. The reversal of 20022210023 is 32001222002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20022210023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20022210083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011105011 + 10011105012.

It is an arithmetic number, because the mean of its divisors is an integer number (10011105012).

Almost surely, 2^20022210023 is an apocalyptic number.

20022210023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022210023 is an equidigital number, since it uses as much as digits as its factorization.

20022210023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20022210023 its reverse (32001222002), we get a palindrome (52023432025).

The spelling of 20022210023 in words is "twenty billion, twenty-two million, two hundred ten thousand, twenty-three".