220201200211211 has 16 divisors (see below), whose sum is σ = 220703244900768. Its totient is φ = 219699568492800.

The previous prime is 220201200211207. The next prime is 220201200211229. The reversal of 220201200211211 is 112112002102022.

It is a cyclic number.

It is not a de Polignac number, because 220201200211211 - 2² = 220201200211207 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 220201200211211.

It is not an unprimeable number, because it can be changed into a prime (220201200211411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12205589351 + ... + 12205607391.

It is an arithmetic number, because the mean of its divisors is an integer number (13793952806298).

Almost surely, 2^{220201200211211} is an apocalyptic number.

220201200211211 is a deficient number, since it is larger than the sum of its proper divisors (502044689557).

220201200211211 is a wasteful number, since it uses less digits than its factorization.

220201200211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27982.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220201200211211 its reverse (112112002102022), we get a palindrome (332313202313233).

The spelling of 220201200211211 in words is "two hundred twenty trillion, two hundred one billion, two hundred million, two hundred eleven thousand, two hundred eleven".