2020221211 has 8 divisors (see below), whose sum is σ = 2033498880. Its totient is φ = 2006957928.

The previous prime is 2020221187. The next prime is 2020221223. The reversal of 2020221211 is 1121220202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020221211 - 2²⁹ = 1483350299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020221191 and 2020221200.

It is not an unprimeable number, because it can be changed into a prime (2020221271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502170 + ... + 506176.

It is an arithmetic number, because the mean of its divisors is an integer number (254187360).

Almost surely, 2^2020221211 is an apocalyptic number.

2020221211 is a deficient number, since it is larger than the sum of its proper divisors (13277669).

2020221211 is a wasteful number, since it uses less digits than its factorization.

2020221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193.

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

The square root of 2020221211 is about 44946.8709811929. The cubic root of 2020221211 is about 1264.1530074601.

Adding to 2020221211 its reverse (1121220202), we get a palindrome (3141441413).

The spelling of 2020221211 in words is "two billion, twenty million, two hundred twenty-one thousand, two hundred eleven".