201220012200211 has 4 divisors (see below), whose sum is σ = 201572411521624. Its totient is φ = 200867612878800.

The previous prime is 201220012200169. The next prime is 201220012200223. The reversal of 201220012200211 is 112002210022102.

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 201220012200211 - 2⁷ = 201220012200083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201220012200241) 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, 176199659850 + ... + 176199660991.

It is an arithmetic number, because the mean of its divisors is an integer number (50393102880406).

Almost surely, 2^{201220012200211} is an apocalyptic number.

201220012200211 is a deficient number, since it is larger than the sum of its proper divisors (352399321413).

201220012200211 is an equidigital number, since it uses as much as digits as its factorization.

201220012200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352399321412.

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

Adding to 201220012200211 its reverse (112002210022102), we get a palindrome (313222222222313).

The spelling of 201220012200211 in words is "two hundred one trillion, two hundred twenty billion, twelve million, two hundred thousand, two hundred eleven".