202002020011 has 16 divisors (see below), whose sum is σ = 221283767808. Its totient is φ = 182874837600.

The previous prime is 202002019957. The next prime is 202002020021. The reversal of 202002020011 is 110020200202.

It is a cyclic number.

It is not a de Polignac number, because 202002020011 - 2¹⁹ = 202001495723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202002020011.

It is not an unprimeable number, because it can be changed into a prime (202002020021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2554381 + ... + 2632273.

It is an arithmetic number, because the mean of its divisors is an integer number (13830235488).

Almost surely, 2^202002020011 is an apocalyptic number.

202002020011 is a deficient number, since it is larger than the sum of its proper divisors (19281747797).

202002020011 is a wasteful number, since it uses less digits than its factorization.

202002020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78882.

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

Adding to 202002020011 its reverse (110020200202), we get a palindrome (312022220213).

The spelling of 202002020011 in words is "two hundred two billion, two million, twenty thousand, eleven".