22002210122213 has 2 divisors, whose sum is σ = 22002210122214. Its totient is φ = 22002210122212.

The previous prime is 22002210122209. The next prime is 22002210122227. The reversal of 22002210122213 is 31222101220022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16195811457604 + 5806398664609 = 4024402^2 + 2409647^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002210122213 - 2² = 22002210122209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002210122293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001105061106 + 11001105061107.

It is an arithmetic number, because the mean of its divisors is an integer number (11001105061107).

Almost surely, 2^{22002210122213} is an apocalyptic number.

It is an amenable number.

22002210122213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002210122213 is an equidigital number, since it uses as much as digits as its factorization.

22002210122213 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22002210122213 its reverse (31222101220022), we get a palindrome (53224311342235).

The spelling of 22002210122213 in words is "twenty-two trillion, two billion, two hundred ten million, one hundred twenty-two thousand, two hundred thirteen".