1004223220000 has 960 divisors, whose sum is σ = 3356170481664. Its totient is φ = 285534720000.

The previous prime is 1004223219911. The next prime is 1004223220031. The reversal of 1004223220000 is 223224001.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 159 ways as a sum of consecutive naturals, for example, 2062059757 + ... + 2062060243.

Almost surely, 2^{1004223220000} is an apocalyptic number.

1004223220000 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 1004223220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678085240832).

1004223220000 is an abundant number, since it is smaller than the sum of its proper divisors (2351947261664).

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

1004223220000 is a wasteful number, since it uses less digits than its factorization.

1004223220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 1004223220000 its reverse (223224001), we get a palindrome (1004446444001).

The spelling of 1004223220000 in words is "one trillion, four billion, two hundred twenty-three million, two hundred twenty thousand".