320122022000 has 320 divisors, whose sum is σ = 862479940608. Its totient is φ = 113938560000.

The previous prime is 320122021993. The next prime is 320122022027. The reversal of 320122022000 is 220221023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 352945547 + ... + 352946453.

Almost surely, 2^320122022000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320122022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431239970304).

320122022000 is an abundant number, since it is smaller than the sum of its proper divisors (542357918608).

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

320122022000 is a wasteful number, since it uses less digits than its factorization.

320122022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 320122022000 its reverse (220221023), we get a palindrome (320342243023).

The spelling of 320122022000 in words is "three hundred twenty billion, one hundred twenty-two million, twenty-two thousand".