2222120330513 has 4 divisors (see below), whose sum is σ = 2230766713380. Its totient is φ = 2213473947648.

The previous prime is 2222120330501. The next prime is 2222120330519. The reversal of 2222120330513 is 3150330212222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1884642989329 + 337477341184 = 1372823^2 + 580928^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222120330513 - 2⁸ = 2222120330257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222120330519) 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, 4323191048 + ... + 4323191561.

It is an arithmetic number, because the mean of its divisors is an integer number (557691678345).

Almost surely, 2^{2222120330513} is an apocalyptic number.

It is an amenable number.

2222120330513 is a deficient number, since it is larger than the sum of its proper divisors (8646382867).

2222120330513 is an equidigital number, since it uses as much as digits as its factorization.

2222120330513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646382866.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 2222120330513 its reverse (3150330212222), we get a palindrome (5372450542735).

The spelling of 2222120330513 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, three hundred thirty thousand, five hundred thirteen".