1220330033 has 8 divisors (see below), whose sum is σ = 1314629568. Its totient is φ = 1126091664.

The previous prime is 1220330029. The next prime is 1220330039. The reversal of 1220330033 is 3300330221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220330033 - 2² = 1220330029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220329993 and 1220330020.

It is not an unprimeable number, because it can be changed into a prime (1220330039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31466 + ... + 58572.

It is an arithmetic number, because the mean of its divisors is an integer number (164328696).

Almost surely, 2^1220330033 is an apocalyptic number.

1220330033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1220330033 is a deficient number, since it is larger than the sum of its proper divisors (94299535).

1220330033 is a wasteful number, since it uses less digits than its factorization.

1220330033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30583.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1220330033 is about 34933.2224823305. Note that the first 3 decimals coincide. The cubic root of 1220330033 is about 1068.6260739406.

Adding to 1220330033 its reverse (3300330221), we get a palindrome (4520660254).

The spelling of 1220330033 in words is "one billion, two hundred twenty million, three hundred thirty thousand, thirty-three".