220002122203211 has 4 divisors (see below), whose sum is σ = 220002353558400. Its totient is φ = 220001890848024.

The previous prime is 220002122203187. The next prime is 220002122203249. The reversal of 220002122203211 is 112302221200022.

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 220002122203211 - 2³⁸ = 219727244296267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220002122203811) 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, 114245291 + ... + 116155028.

It is an arithmetic number, because the mean of its divisors is an integer number (55000588389600).

Almost surely, 2^{220002122203211} is an apocalyptic number.

220002122203211 is a deficient number, since it is larger than the sum of its proper divisors (231355189).

220002122203211 is an equidigital number, since it uses as much as digits as its factorization.

220002122203211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231355188.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 220002122203211 its reverse (112302221200022), we get a palindrome (332304343403233).

The spelling of 220002122203211 in words is "two hundred twenty trillion, two billion, one hundred twenty-two million, two hundred three thousand, two hundred eleven".