20002055211 has 48 divisors (see below), whose sum is σ = 31188646944. Its totient is φ = 12307525632.

The previous prime is 20002055191. The next prime is 20002055291. The reversal of 20002055211 is 11255020002.

It is not a de Polignac number, because 20002055211 - 2⁶ = 20002055147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002055291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1734015 + ... + 1745511.

It is an arithmetic number, because the mean of its divisors is an integer number (649763478).

Almost surely, 2^20002055211 is an apocalyptic number.

20002055211 is a deficient number, since it is larger than the sum of its proper divisors (11186591733).

20002055211 is a wasteful number, since it uses less digits than its factorization.

20002055211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740 (or 11737 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 20002055211 its reverse (11255020002), we get a palindrome (31257075213).

The spelling of 20002055211 in words is "twenty billion, two million, fifty-five thousand, two hundred eleven".