20020210120211 has 12 divisors (see below), whose sum is σ = 23502474721440. Its totient is φ = 17002747253520.

The previous prime is 20020210120199. The next prime is 20020210120241. The reversal of 20020210120211 is 11202101202002.

It is not a de Polignac number, because 20020210120211 - 2¹⁰ = 20020210119187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020210120241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1874195195 + ... + 1874205876.

It is an arithmetic number, because the mean of its divisors is an integer number (1958539560120).

Almost surely, 2^{20020210120211} is an apocalyptic number.

20020210120211 is a deficient number, since it is larger than the sum of its proper divisors (3482264601229).

20020210120211 is a wasteful number, since it uses less digits than its factorization.

20020210120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748401194 (or 3748401187 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20020210120211 its reverse (11202101202002), we get a palindrome (31222311322213).

The spelling of 20020210120211 in words is "twenty trillion, twenty billion, two hundred ten million, one hundred twenty thousand, two hundred eleven".