1220332310033 has 4 divisors (see below), whose sum is σ = 1224256208448. Its totient is φ = 1216408411620.

The previous prime is 1220332309961. The next prime is 1220332310039. The reversal of 1220332310033 is 3300132330221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1220332310033 - 2¹² = 1220332305937 is a prime.

It is a super-2 number, since 2×1220332310033² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220332309990 and 1220332310008.

It is not an unprimeable number, because it can be changed into a prime (1220332310039) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1961948741 + ... + 1961949362.

It is an arithmetic number, because the mean of its divisors is an integer number (306064052112).

Almost surely, 2^{1220332310033} is an apocalyptic number.

It is an amenable number.

1220332310033 is a deficient number, since it is larger than the sum of its proper divisors (3923898415).

1220332310033 is an equidigital number, since it uses as much as digits as its factorization.

1220332310033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923898414.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1220332310033 its reverse (3300132330221), we get a palindrome (4520464640254).

The spelling of 1220332310033 in words is "one trillion, two hundred twenty billion, three hundred thirty-two million, three hundred ten thousand, thirty-three".