2020122211 has 16 divisors (see below), whose sum is σ = 2080967616. Its totient is φ = 1960436736.

The previous prime is 2020122197. The next prime is 2020122227. The reversal of 2020122211 is 1122210202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2020122211 - 2⁹ = 2020121699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020122191 and 2020122200.

It is not an unprimeable number, because it can be changed into a prime (2020122911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300011 + ... + 1301563.

It is an arithmetic number, because the mean of its divisors is an integer number (130060476).

Almost surely, 2^2020122211 is an apocalyptic number.

2020122211 is a deficient number, since it is larger than the sum of its proper divisors (60845405).

2020122211 is a wasteful number, since it uses less digits than its factorization.

2020122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902.

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

The square root of 2020122211 is about 44945.7696674559. The cubic root of 2020122211 is about 1264.1323573795.

Adding to 2020122211 its reverse (1122210202), we get a palindrome (3142332413).

The spelling of 2020122211 in words is "two billion, twenty million, one hundred twenty-two thousand, two hundred eleven".