320252542636222 has 8 divisors (see below), whose sum is σ = 549004358804976. Its totient is φ = 137251089701232.

The previous prime is 320252542636127. The next prime is 320252542636241. The reversal of 320252542636222 is 222636245252023.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11437590808423 + ... + 11437590808450.

It is an arithmetic number, because the mean of its divisors is an integer number (68625544850622).

Almost surely, 2^{320252542636222} is an apocalyptic number.

320252542636222 is a deficient number, since it is larger than the sum of its proper divisors (228751816168754).

320252542636222 is a wasteful number, since it uses less digits than its factorization.

320252542636222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22875181616882.

The product of its (nonzero) digits is 4147200, while the sum is 46.

Adding to 320252542636222 its reverse (222636245252023), we get a palindrome (542888787888245).

The spelling of 320252542636222 in words is "three hundred twenty trillion, two hundred fifty-two billion, five hundred forty-two million, six hundred thirty-six thousand, two hundred twenty-two".