2020203211 has 16 divisors (see below), whose sum is σ = 2308824000. Its totient is φ = 1751113728.

The previous prime is 2020203193. The next prime is 2020203271. The reversal of 2020203211 is 1123020202.

It is not a de Polignac number, because 2020203211 - 2²⁷ = 1885985483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020203191 and 2020203200.

It is not an unprimeable number, because it can be changed into a prime (2020203271) 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, 89050 + ... + 109408.

It is an arithmetic number, because the mean of its divisors is an integer number (144301500).

Almost surely, 2^2020203211 is an apocalyptic number.

2020203211 is a deficient number, since it is larger than the sum of its proper divisors (288620789).

2020203211 is a wasteful number, since it uses less digits than its factorization.

2020203211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20838.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2020203211 is about 44946.6707443388. The cubic root of 2020203211 is about 1264.1492529502.

Adding to 2020203211 its reverse (1123020202), we get a palindrome (3143223413).

The spelling of 2020203211 in words is "two billion, twenty million, two hundred three thousand, two hundred eleven".