222011201020211 has 16 divisors (see below), whose sum is σ = 226412985535488. Its totient is φ = 217617336393600.

The previous prime is 222011201020181. The next prime is 222011201020241. The reversal of 222011201020211 is 112020102110222.

It is an interprime number because it is at equal distance from previous prime (222011201020181) and next prime (222011201020241).

It is a cyclic number.

It is not a de Polignac number, because 222011201020211 - 2¹⁰ = 222011201019187 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 222011201020211.

It is not an unprimeable number, because it can be changed into a prime (222011201020241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685669646 + ... + 685993356.

It is an arithmetic number, because the mean of its divisors is an integer number (14150811595968).

Almost surely, 2^{222011201020211} is an apocalyptic number.

222011201020211 is a deficient number, since it is larger than the sum of its proper divisors (4401784515277).

222011201020211 is a wasteful number, since it uses less digits than its factorization.

222011201020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335902.

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

Adding to 222011201020211 its reverse (112020102110222), we get a palindrome (334031303130433).

The spelling of 222011201020211 in words is "two hundred twenty-two trillion, eleven billion, two hundred one million, twenty thousand, two hundred eleven".