320222002213 has 4 divisors (see below), whose sum is σ = 320246794368. Its totient is φ = 320197210060.

The previous prime is 320222002189. The next prime is 320222002237. The reversal of 320222002213 is 312200222023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (320222002189) and next prime (320222002237).

It is a cyclic number.

It is not a de Polignac number, because 320222002213 - 2³⁷ = 182783048741 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 (320222002253) 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, 12376693 + ... + 12402538.

It is an arithmetic number, because the mean of its divisors is an integer number (80061698592).

Almost surely, 2^320222002213 is an apocalyptic number.

It is an amenable number.

320222002213 is a deficient number, since it is larger than the sum of its proper divisors (24792155).

320222002213 is a wasteful number, since it uses less digits than its factorization.

320222002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24792154.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 320222002213 its reverse (312200222023), we get a palindrome (632422224236).

The spelling of 320222002213 in words is "three hundred twenty billion, two hundred twenty-two million, two thousand, two hundred thirteen".