1220330035401 has 8 divisors (see below), whose sum is σ = 1633589211744. Its totient is φ = 810312108000.

The previous prime is 1220330035391. The next prime is 1220330035409. The reversal of 1220330035401 is 1045300330221.

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

It is not a de Polignac number, because 1220330035401 - 2²³ = 1220321646793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1220330035409) by changing a digit.

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, 810311356 + ... + 810312861.

It is an arithmetic number, because the mean of its divisors is an integer number (204198651468).

Almost surely, 2^{1220330035401} is an apocalyptic number.

It is an amenable number.

1220330035401 is a deficient number, since it is larger than the sum of its proper divisors (413259176343).

1220330035401 is a wasteful number, since it uses less digits than its factorization.

1220330035401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620624471.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 1220330035401 its reverse (1045300330221), we get a palindrome (2265630365622).

The spelling of 1220330035401 in words is "one trillion, two hundred twenty billion, three hundred thirty million, thirty-five thousand, four hundred one".