1220032222303 has 4 divisors (see below), whose sum is σ = 1220068721440. Its totient is φ = 1219995723168.

The previous prime is 1220032222289. The next prime is 1220032222319. The reversal of 1220032222303 is 3032222300221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1220032222303 - 2²⁵ = 1219998667871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220032222333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18199383 + ... + 18266296.

It is an arithmetic number, because the mean of its divisors is an integer number (305017180360).

Almost surely, 2^{1220032222303} is an apocalyptic number.

1220032222303 is a deficient number, since it is larger than the sum of its proper divisors (36499137).

1220032222303 is an equidigital number, since it uses as much as digits as its factorization.

1220032222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36499136.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 1220032222303 its reverse (3032222300221), we get a palindrome (4252254522524).

The spelling of 1220032222303 in words is "one trillion, two hundred twenty billion, thirty-two million, two hundred twenty-two thousand, three hundred three".