322321012222000 has 160 divisors (see below), whose sum is σ = 850246319377728. Its totient is φ = 117204595200000.

The previous prime is 322321012221977. The next prime is 322321012222009. The reversal of 322321012222000 is 222210123223.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (322321012222009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 955533370 + ... + 955870630.

Almost surely, 2^{322321012222000} 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 322321012222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425123159688864).

322321012222000 is an abundant number, since it is smaller than the sum of its proper divisors (527925307155728).

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

322321012222000 is a wasteful number, since it uses less digits than its factorization.

322321012222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380736 (or 380720 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 322321012222000 its reverse (222210123223), we get a palindrome (322543222345223).

The spelling of 322321012222000 in words is "three hundred twenty-two trillion, three hundred twenty-one billion, twelve million, two hundred twenty-two thousand".