1220313033202 has 16 divisors (see below), whose sum is σ = 1834717486680. Its totient is φ = 608741390592.

The previous prime is 1220313033061. The next prime is 1220313033239. The reversal of 1220313033202 is 2023303130221.

It can be written as a sum of positive squares in 4 ways, for example, as 1171050786801 + 49262246401 = 1082151^2 + 221951^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2672428 + ... + 3095560.

Almost surely, 2^{1220313033202} is an apocalyptic number.

1220313033202 is a deficient number, since it is larger than the sum of its proper divisors (614404453478).

1220313033202 is a wasteful number, since it uses less digits than its factorization.

1220313033202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426477.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1220313033202 its reverse (2023303130221), we get a palindrome (3243616163423).

The spelling of 1220313033202 in words is "one trillion, two hundred twenty billion, three hundred thirteen million, thirty-three thousand, two hundred two".