322100224012 has 48 divisors (see below), whose sum is σ = 660040944640. Its totient is φ = 134656929792.

The previous prime is 322100224007. The next prime is 322100224027. The reversal of 322100224012 is 210422001223.

It is a super-2 number, since 2×322100224012² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751933 + ... + 1099819.

Almost surely, 2^322100224012 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 322100224012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330020472320).

322100224012 is an abundant number, since it is smaller than the sum of its proper divisors (337940720628).

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

322100224012 is a wasteful number, since it uses less digits than its factorization.

322100224012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348710 (or 348708 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 322100224012 its reverse (210422001223), we get a palindrome (532522225235).

The spelling of 322100224012 in words is "three hundred twenty-two billion, one hundred million, two hundred twenty-four thousand, twelve".