20002130211 has 24 divisors (see below), whose sum is σ = 31037764944. Its totient is φ = 11424611520.

The previous prime is 20002130191. The next prime is 20002130237. The reversal of 20002130211 is 11203120002.

It is not a de Polignac number, because 20002130211 - 2¹⁷ = 20001999139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002130111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307401 + ... + 366741.

It is an arithmetic number, because the mean of its divisors is an integer number (1293240206).

Almost surely, 2^20002130211 is an apocalyptic number.

20002130211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20002130211 is a deficient number, since it is larger than the sum of its proper divisors (11035634733).

20002130211 is a wasteful number, since it uses less digits than its factorization.

20002130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61651 (or 61644 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20002130211 its reverse (11203120002), we get a palindrome (31205250213).

The spelling of 20002130211 in words is "twenty billion, two million, one hundred thirty thousand, two hundred eleven".