2020211120 has 20 divisors (see below), whose sum is σ = 4696991040. Its totient is φ = 808084416.

The previous prime is 2020211113. The next prime is 2020211177. The reversal of 2020211120 is 211120202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12626240 + ... + 12626399.

It is an arithmetic number, because the mean of its divisors is an integer number (234849552).

Almost surely, 2^2020211120 is an apocalyptic number.

2020211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020211120 is an abundant number, since it is smaller than the sum of its proper divisors (2676779920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020211120 is a wasteful number, since it uses less digits than its factorization.

2020211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25252652 (or 25252646 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2020211120 is about 44946.7587262975. The cubic root of 2020211120 is about 1264.1509026429.

Adding to 2020211120 its reverse (211120202), we get a palindrome (2231331322).

The spelling of 2020211120 in words is "two billion, twenty million, two hundred eleven thousand, one hundred twenty".