20002220200211 has 4 divisors (see below), whose sum is σ = 20002802354424. Its totient is φ = 20001638046000.

The previous prime is 20002220200141. The next prime is 20002220200223. The reversal of 20002220200211 is 11200202220002.

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 20002220200211 - 2²² = 20002216005907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002220200271) 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, 291025565 + ... + 291094286.

It is an arithmetic number, because the mean of its divisors is an integer number (5000700588606).

Almost surely, 2^{20002220200211} is an apocalyptic number.

20002220200211 is a deficient number, since it is larger than the sum of its proper divisors (582154213).

20002220200211 is an equidigital number, since it uses as much as digits as its factorization.

20002220200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582154212.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20002220200211 its reverse (11200202220002), we get a palindrome (31202422420213).

The spelling of 20002220200211 in words is "twenty trillion, two billion, two hundred twenty million, two hundred thousand, two hundred eleven".