202020200011 has 32 divisors (see below), whose sum is σ = 245806617600. Its totient is φ = 162279621504.

The previous prime is 202020200003. The next prime is 202020200021. The reversal of 202020200011 is 110002020202.

It is not a de Polignac number, because 202020200011 - 2³ = 202020200003 is a prime.

It is a super-2 number, since 2×202020200011² (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 (202020200021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6238540 + ... + 6270838.

It is an arithmetic number, because the mean of its divisors is an integer number (7681456800).

Almost surely, 2^202020200011 is an apocalyptic number.

202020200011 is a deficient number, since it is larger than the sum of its proper divisors (43786417589).

202020200011 is a wasteful number, since it uses less digits than its factorization.

202020200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33115.

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

Adding to 202020200011 its reverse (110002020202), we get a palindrome (312022220213).

The spelling of 202020200011 in words is "two hundred two billion, twenty million, two hundred thousand, eleven".