20220022011209 has 2 divisors, whose sum is σ = 20220022011210. Its totient is φ = 20220022011208.

The previous prime is 20220022011187. The next prime is 20220022011229. The reversal of 20220022011209 is 90211022002202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18789060583225 + 1430961427984 = 4334635^2 + 1196228^2 .

It is a cyclic number.

It is not a de Polignac number, because 20220022011209 - 2⁴⁰ = 19120510383433 is a prime.

It is not a weakly prime, because it can be changed into another prime (20220022011229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110011005604 + 10110011005605.

It is an arithmetic number, because the mean of its divisors is an integer number (10110011005605).

Almost surely, 2^{20220022011209} is an apocalyptic number.

It is an amenable number.

20220022011209 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220022011209 is an equidigital number, since it uses as much as digits as its factorization.

20220022011209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 20220022011209 in words is "twenty trillion, two hundred twenty billion, twenty-two million, eleven thousand, two hundred nine".