220201220101211 has 8 divisors (see below), whose sum is σ = 229804268167584. Its totient is φ = 210600595532800.

The previous prime is 220201220101207. The next prime is 220201220101241. The reversal of 220201220101211 is 112101022102022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220201220101211 - 2² = 220201220101207 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 220201220101211.

It is not an unprimeable number, because it can be changed into a prime (220201220101241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605688806 + ... + 606052251.

It is an arithmetic number, because the mean of its divisors is an integer number (28725533520948).

Almost surely, 2^{220201220101211} is an apocalyptic number.

220201220101211 is a deficient number, since it is larger than the sum of its proper divisors (9603048066373).

220201220101211 is a wasteful number, since it uses less digits than its factorization.

220201220101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211748981.

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

Adding to 220201220101211 its reverse (112101022102022), we get a palindrome (332302242203233).

The spelling of 220201220101211 in words is "two hundred twenty trillion, two hundred one billion, two hundred twenty million, one hundred one thousand, two hundred eleven".