222002011313 has 4 divisors (see below), whose sum is σ = 224290691940. Its totient is φ = 219713330688.

The previous prime is 222002011289. The next prime is 222002011351. The reversal of 222002011313 is 313110200222.

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 50035873969 + 171966137344 = 223687^2 + 414688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222002011313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222002011291 and 222002011300.

It is not an unprimeable number, because it can be changed into a prime (222002011393) 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, 1144340168 + ... + 1144340361.

It is an arithmetic number, because the mean of its divisors is an integer number (56072672985).

Almost surely, 2^222002011313 is an apocalyptic number.

It is an amenable number.

222002011313 is a deficient number, since it is larger than the sum of its proper divisors (2288680627).

222002011313 is an equidigital number, since it uses as much as digits as its factorization.

222002011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288680626.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222002011313 its reverse (313110200222), we get a palindrome (535112211535).

The spelling of 222002011313 in words is "two hundred twenty-two billion, two million, eleven thousand, three hundred thirteen".