2200221022211 has 4 divisors (see below), whose sum is σ = 2253884949624. Its totient is φ = 2146557094800.

The previous prime is 2200221022193. The next prime is 2200221022253. The reversal of 2200221022211 is 1122201220022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2200221022211 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 2200221022211.

It is not an unprimeable number, because it can be changed into a prime (2200221028211) 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, 26831963645 + ... + 26831963726.

It is an arithmetic number, because the mean of its divisors is an integer number (563471237406).

Almost surely, 2^{2200221022211} is an apocalyptic number.

2200221022211 is a deficient number, since it is larger than the sum of its proper divisors (53663927413).

2200221022211 is an equidigital number, since it uses as much as digits as its factorization.

2200221022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53663927412.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2200221022211 its reverse (1122201220022), we get a palindrome (3322422242233).

The spelling of 2200221022211 in words is "two trillion, two hundred billion, two hundred twenty-one million, twenty-two thousand, two hundred eleven".