320222031222000 has 80 divisors (see below), whose sum is σ = 1032395828679072. Its totient is φ = 85392541657600.

The previous prime is 320222031221957. The next prime is 320222031222029. The reversal of 320222031222000 is 222130222023.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26685163269 + ... + 26685175268.

Almost surely, 2^{320222031222000} is an apocalyptic number.

320222031222000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320222031222000 is an abundant number, since it is smaller than the sum of its proper divisors (712173797457072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320222031222000 is a wasteful number, since it uses less digits than its factorization.

320222031222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53370338563 (or 53370338547 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 320222031222000 its reverse (222130222023), we get a palindrome (320444161444023).

The spelling of 320222031222000 in words is "three hundred twenty trillion, two hundred twenty-two billion, thirty-one million, two hundred twenty-two thousand".