1033221330000 has 300 divisors, whose sum is σ = 3803505488640. Its totient is φ = 261023904000.

The previous prime is 1033221329971. The next prime is 1033221330041. The reversal of 1033221330000 is 331223301.

1033221330000 is a `hidden beast` number, since 1 + 0 + 332 + 2 + 1 + 330 + 0 + 0 + 0 = 666.

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1407889 + ... + 2012111.

Almost surely, 2^{1033221330000} is an apocalyptic number.

1033221330000 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 1033221330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1901752744320).

1033221330000 is an abundant number, since it is smaller than the sum of its proper divisors (2770284158640).

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

1033221330000 is a wasteful number, since it uses less digits than its factorization.

1033221330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604276 (or 604252 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1033221330000 its reverse (331223301), we get a palindrome (1033552553301).

The spelling of 1033221330000 in words is "one trillion, thirty-three billion, two hundred twenty-one million, three hundred thirty thousand".