20022120100223 has 2 divisors, whose sum is σ = 20022120100224. Its totient is φ = 20022120100222.

The previous prime is 20022120100211. The next prime is 20022120100243. The reversal of 20022120100223 is 32200102122002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20022120100223 - 2⁴ = 20022120100207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20022120100243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011060050111 + 10011060050112.

It is an arithmetic number, because the mean of its divisors is an integer number (10011060050112).

Almost surely, 2^{20022120100223} is an apocalyptic number.

20022120100223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022120100223 is an equidigital number, since it uses as much as digits as its factorization.

20022120100223 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 20022120100223 its reverse (32200102122002), we get a palindrome (52222222222225).

The spelling of 20022120100223 in words is "twenty trillion, twenty-two billion, one hundred twenty million, one hundred thousand, two hundred twenty-three".