2020020211 has 8 divisors (see below), whose sum is σ = 2205658800. Its totient is φ = 1834715040.

The previous prime is 2020020203. The next prime is 2020020227. The reversal of 2020020211 is 1120200202.

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 2020020211 - 2³ = 2020020203 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2020020251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70596 + ... + 94993.

It is an arithmetic number, because the mean of its divisors is an integer number (275707350).

Almost surely, 2^2020020211 is an apocalyptic number.

2020020211 is a deficient number, since it is larger than the sum of its proper divisors (185638589).

2020020211 is a wasteful number, since it uses less digits than its factorization.

2020020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166709.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2020020211 is about 44944.6349523500. The cubic root of 2020020211 is about 1264.1110808333. Note that the first 3 decimals are identical.

Adding to 2020020211 its reverse (1120200202), we get a palindrome (3140220413).

Subtracting from 2020020211 its reverse (1120200202), we obtain a square (899820009 = 29997²).

It can be divided in two parts, 20200202 and 11, that multiplied together give a palindrome (222202222).

The spelling of 2020020211 in words is "two billion, twenty million, twenty thousand, two hundred eleven".