20212210200211 has 4 divisors (see below), whose sum is σ = 20240718254800. Its totient is φ = 20183702145624.

The previous prime is 20212210200157. The next prime is 20212210200241. The reversal of 20212210200211 is 11200201221202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20212210200211 - 2²⁵ = 20212176645779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212210200241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14254026231 + ... + 14254027648.

It is an arithmetic number, because the mean of its divisors is an integer number (5060179563700).

Almost surely, 2^{20212210200211} is an apocalyptic number.

20212210200211 is a deficient number, since it is larger than the sum of its proper divisors (28508054589).

20212210200211 is an equidigital number, since it uses as much as digits as its factorization.

20212210200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28508054588.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20212210200211 its reverse (11200201221202), we get a palindrome (31412411421413).

The spelling of 20212210200211 in words is "twenty trillion, two hundred twelve billion, two hundred ten million, two hundred thousand, two hundred eleven".