1222032330000 has 300 divisors, whose sum is σ = 4315968782268. Its totient is φ = 322646400000.

The previous prime is 1222032329983. The next prime is 1222032330011. The reversal of 1222032330000 is 332302221.

It is a happy number.

1222032330000 is a `hidden beast` number, since 1 + 22 + 20 + 323 + 300 + 0 + 0 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 479284828416 + 742747501584 = 692304^2 + 861828^2 .

It is a tau number, because it is divible by the number of its divisors (300).

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 59 ways as a sum of consecutive naturals, for example, 9022782 + ... + 9157218.

Almost surely, 2^{1222032330000} is an apocalyptic number.

1222032330000 is a gapful number since it is divisible by the number (10) 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 1222032330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2157984391134).

1222032330000 is an abundant number, since it is smaller than the sum of its proper divisors (3093936452268).

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

1222032330000 is a wasteful number, since it uses less digits than its factorization.

1222032330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134572 (or 134548 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1222032330000 its reverse (332302221), we get a palindrome (1222364632221).

The spelling of 1222032330000 in words is "one trillion, two hundred twenty-two billion, thirty-two million, three hundred thirty thousand".