1220433344002 has 8 divisors (see below), whose sum is σ = 1938335311116. Its totient is φ = 574321573632.

The previous prime is 1220433343931. The next prime is 1220433344023. The reversal of 1220433344002 is 2004433340221.

It can be written as a sum of positive squares in 2 ways, for example, as 907235295121 + 313198048881 = 952489^2 + 559641^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17947549143 + ... + 17947549210.

Almost surely, 2^{1220433344002} is an apocalyptic number.

1220433344002 is a deficient number, since it is larger than the sum of its proper divisors (717901967114).

1220433344002 is a wasteful number, since it uses less digits than its factorization.

1220433344002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35895098372.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1220433344002 its reverse (2004433340221), we get a palindrome (3224866684223).

The spelling of 1220433344002 in words is "one trillion, two hundred twenty billion, four hundred thirty-three million, three hundred forty-four thousand, two".