2020222109 has 2 divisors, whose sum is σ = 2020222110. Its totient is φ = 2020222108.

The previous prime is 2020222093. The next prime is 2020222117. The reversal of 2020222109 is 9012220202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1942870084 + 77352025 = 44078^2 + 8795^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020222109 - 2⁴ = 2020222093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020222129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010111054 + 1010111055.

It is an arithmetic number, because the mean of its divisors is an integer number (1010111055).

Almost surely, 2^2020222109 is an apocalyptic number.

It is an amenable number.

2020222109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020222109 is an equidigital number, since it uses as much as digits as its factorization.

2020222109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2020222109 is about 44946.8809707637. The cubic root of 2020222109 is about 1264.1531947678.

The spelling of 2020222109 in words is "two billion, twenty million, two hundred twenty-two thousand, one hundred nine".