20212202200211 has 4 divisors (see below), whose sum is σ = 23099659657392. Its totient is φ = 17324744743032.

The previous prime is 20212202200199. The next prime is 20212202200213. The reversal of 20212202200211 is 11200220221202.

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 20212202200211 - 2¹⁴ = 20212202183827 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 20212202200211.

It is not an unprimeable number, because it can be changed into a prime (20212202200213) 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, 1443728728580 + ... + 1443728728593.

It is an arithmetic number, because the mean of its divisors is an integer number (5774914914348).

Almost surely, 2^{20212202200211} is an apocalyptic number.

20212202200211 is a deficient number, since it is larger than the sum of its proper divisors (2887457457181).

20212202200211 is an equidigital number, since it uses as much as digits as its factorization.

20212202200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887457457180.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20212202200211 its reverse (11200220221202), we get a palindrome (31412422421413).

The spelling of 20212202200211 in words is "twenty trillion, two hundred twelve billion, two hundred two million, two hundred thousand, two hundred eleven".