322222122000 has 480 divisors, whose sum is σ = 1193192392704. Its totient is φ = 80901504000.

The previous prime is 322222121999. The next prime is 322222122029. The reversal of 322222122000 is 221222223.

322222122000 is a `hidden beast` number, since 3 + 222 + 221 + 220 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20638197 + ... + 20653803.

Almost surely, 2^322222122000 is an apocalyptic number.

322222122000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322222122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596596196352).

322222122000 is an abundant number, since it is smaller than the sum of its proper divisors (870970270704).

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

322222122000 is a wasteful number, since it uses less digits than its factorization.

322222122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15704 (or 15685 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 322222122000 its reverse (221222223), we get a palindrome (322443344223).

The spelling of 322222122000 in words is "three hundred twenty-two billion, two hundred twenty-two million, one hundred twenty-two thousand".