1220441230352 has 20 divisors (see below), whose sum is σ = 2387562216000. Its totient is φ = 604296142368.

The previous prime is 1220441230331. The next prime is 1220441230361. The reversal of 1220441230352 is 2530321440221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370277852 + ... + 370281147.

It is an arithmetic number, because the mean of its divisors is an integer number (119378110800).

Almost surely, 2^{1220441230352} is an apocalyptic number.

It is an amenable number.

1220441230352 is a deficient number, since it is larger than the sum of its proper divisors (1167120985648).

1220441230352 is a wasteful number, since it uses less digits than its factorization.

1220441230352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740559110 (or 740559104 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 1220441230352 its reverse (2530321440221), we get a palindrome (3750762670573).

The spelling of 1220441230352 in words is "one trillion, two hundred twenty billion, four hundred forty-one million, two hundred thirty thousand, three hundred fifty-two".