320220202213 has 8 divisors (see below), whose sum is σ = 320977375488. Its totient is φ = 319463761344.

The previous prime is 320220202189. The next prime is 320220202217. The reversal of 320220202213 is 312202022023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320220202213 is a prime.

It is a super-2 number, since 2×320220202213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320220202217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697356 + ... + 1061482.

It is an arithmetic number, because the mean of its divisors is an integer number (40122171936).

Almost surely, 2^320220202213 is an apocalyptic number.

It is an amenable number.

320220202213 is a deficient number, since it is larger than the sum of its proper divisors (757173275).

320220202213 is a wasteful number, since it uses less digits than its factorization.

320220202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366203.

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

Adding to 320220202213 its reverse (312202022023), we get a palindrome (632422224236).

The spelling of 320220202213 in words is "three hundred twenty billion, two hundred twenty million, two hundred two thousand, two hundred thirteen".