1220330035351 has 12 divisors (see below), whose sum is σ = 1419585604200. Its totient is φ = 1045983901200.

The previous prime is 1220330035319. The next prime is 1220330035357. The reversal of 1220330035351 is 1535300330221.

It is not a de Polignac number, because 1220330035351 - 2⁵ = 1220330035319 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 (1220330035357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7281801 + ... + 7447501.

It is an arithmetic number, because the mean of its divisors is an integer number (118298800350).

Almost surely, 2^{1220330035351} is an apocalyptic number.

1220330035351 is a deficient number, since it is larger than the sum of its proper divisors (199255568849).

1220330035351 is a wasteful number, since it uses less digits than its factorization.

1220330035351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316014 (or 316007 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 1220330035351 its reverse (1535300330221), we get a palindrome (2755630365572).

The spelling of 1220330035351 in words is "one trillion, two hundred twenty billion, three hundred thirty million, thirty-five thousand, three hundred fifty-one".