202020200211 has 4 divisors (see below), whose sum is σ = 269360266952. Its totient is φ = 134680133472.

The previous prime is 202020200203. The next prime is 202020200231. The reversal of 202020200211 is 112002020202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 202020200211 - 2³ = 202020200203 is a prime.

It is a super-2 number, since 2×202020200211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202020200231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33670033366 + ... + 33670033371.

It is an arithmetic number, because the mean of its divisors is an integer number (67340066738).

Almost surely, 2^202020200211 is an apocalyptic number.

202020200211 is a deficient number, since it is larger than the sum of its proper divisors (67340066741).

202020200211 is an equidigital number, since it uses as much as digits as its factorization.

202020200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67340066740.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202020200211 its reverse (112002020202), we get a palindrome (314022220413).

The spelling of 202020200211 in words is "two hundred two billion, twenty million, two hundred thousand, two hundred eleven".