2201022122213 has 2 divisors, whose sum is σ = 2201022122214. Its totient is φ = 2201022122212.

The previous prime is 2201022122209. The next prime is 2201022122237. The reversal of 2201022122213 is 3122212201022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1107278466529 + 1093743655684 = 1052273^2 + 1045822^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201022122213 - 2² = 2201022122209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201022142213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100511061106 + 1100511061107.

It is an arithmetic number, because the mean of its divisors is an integer number (1100511061107).

Almost surely, 2^{2201022122213} is an apocalyptic number.

It is an amenable number.

2201022122213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201022122213 is an equidigital number, since it uses as much as digits as its factorization.

2201022122213 is an evil number, because the sum of its binary digits is even.

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

Adding to 2201022122213 its reverse (3122212201022), we get a palindrome (5323234323235).

The spelling of 2201022122213 in words is "two trillion, two hundred one billion, twenty-two million, one hundred twenty-two thousand, two hundred thirteen".