222002323013 has 4 divisors (see below), whose sum is σ = 222235274988. Its totient is φ = 221769371040.

The previous prime is 222002322979. The next prime is 222002323019. The reversal of 222002323013 is 310323200222.

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 180045765124 + 41956557889 = 424318^2 + 204833^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002323013 - 2¹⁴ = 222002306629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002323019) 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, 116474558 + ... + 116476463.

It is an arithmetic number, because the mean of its divisors is an integer number (55558818747).

Almost surely, 2^222002323013 is an apocalyptic number.

It is an amenable number.

222002323013 is a deficient number, since it is larger than the sum of its proper divisors (232951975).

222002323013 is an equidigital number, since it uses as much as digits as its factorization.

222002323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232951974.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 222002323013 its reverse (310323200222), we get a palindrome (532325523235).

The spelling of 222002323013 in words is "two hundred twenty-two billion, two million, three hundred twenty-three thousand, thirteen".