320221230020662 has 16 divisors (see below), whose sum is σ = 480375279745200. Its totient is φ = 160096137239200.

The previous prime is 320221230020639. The next prime is 320221230020669. The reversal of 320221230020662 is 266020032122023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320221230020669) 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, 2371432164 + ... + 2371567192.

It is an arithmetic number, because the mean of its divisors is an integer number (30023454984075).

Almost surely, 2^{320221230020662} is an apocalyptic number.

320221230020662 is a deficient number, since it is larger than the sum of its proper divisors (160154049724538).

320221230020662 is a wasteful number, since it uses less digits than its factorization.

320221230020662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233471.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 320221230020662 its reverse (266020032122023), we get a palindrome (586241262142685).

The spelling of 320221230020662 in words is "three hundred twenty trillion, two hundred twenty-one billion, two hundred thirty million, twenty thousand, six hundred sixty-two".