2020212211 has 2 divisors, whose sum is σ = 2020212212. Its totient is φ = 2020212210.

The previous prime is 2020212209. The next prime is 2020212251. The reversal of 2020212211 is 1122120202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020212211 - 2¹ = 2020212209 is a prime.

Together with 2020212209, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2020212191 and 2020212200.

It is not a weakly prime, because it can be changed into another prime (2020212251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010106105 + 1010106106.

It is an arithmetic number, because the mean of its divisors is an integer number (1010106106).

Almost surely, 2^2020212211 is an apocalyptic number.

2020212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020212211 is an equidigital number, since it uses as much as digits as its factorization.

2020212211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2020212211 is about 44946.7708628773. The cubic root of 2020212211 is about 1264.1511302079.

Adding to 2020212211 its reverse (1122120202), we get a palindrome (3142332413).

The spelling of 2020212211 in words is "two billion, twenty million, two hundred twelve thousand, two hundred eleven".