22001200215013 has 2 divisors, whose sum is σ = 22001200215014. Its totient is φ = 22001200215012.

The previous prime is 22001200215011. The next prime is 22001200215019. The reversal of 22001200215013 is 31051200210022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21945458421604 + 55741793409 = 4684598^2 + 236097^2 .

It is a cyclic number.

It is not a de Polignac number, because 22001200215013 - 2¹ = 22001200215011 is a prime.

Together with 22001200215011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22001200215011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000600107506 + 11000600107507.

It is an arithmetic number, because the mean of its divisors is an integer number (11000600107507).

Almost surely, 2^{22001200215013} is an apocalyptic number.

It is an amenable number.

22001200215013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001200215013 is an equidigital number, since it uses as much as digits as its factorization.

22001200215013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 22001200215013 its reverse (31051200210022), we get a palindrome (53052400425035).

The spelling of 22001200215013 in words is "twenty-two trillion, one billion, two hundred million, two hundred fifteen thousand, thirteen".