1330220000 has 120 divisors (see below), whose sum is σ = 3298175496. Its totient is φ = 527936000.

The previous prime is 1330219987. The next prime is 1330220027. The reversal of 1330220000 is 220331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4539854 + ... + 4540146.

Almost surely, 2^1330220000 is an apocalyptic number.

1330220000 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 1330220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649087748).

1330220000 is an abundant number, since it is smaller than the sum of its proper divisors (1967955496).

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

1330220000 is an equidigital number, since it uses as much as digits as its factorization.

1330220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1330220000 is about 36472.1811796333. The cubic root of 1330220000 is about 1099.7850819790.

Adding to 1330220000 its reverse (220331), we get a palindrome (1330440331).

The spelling of 1330220000 in words is "one billion, three hundred thirty million, two hundred twenty thousand".