3221140420330 has 32 divisors (see below), whose sum is σ = 6666024750336. Its totient is φ = 1097777877504.

The previous prime is 3221140420219. The next prime is 3221140420343. The reversal of 3221140420330 is 330240411223.

It is a junction number, because it is equal to n+sod(n) for n = 3221140420295 and 3221140420304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137761639 + ... + 137785018.

It is an arithmetic number, because the mean of its divisors is an integer number (208313273448).

Almost surely, 2^{3221140420330} is an apocalyptic number.

3221140420330 is an abundant number, since it is smaller than the sum of its proper divisors (3444884330006).

3221140420330 is a wasteful number, since it uses less digits than its factorization.

3221140420330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275546838.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3221140420330 its reverse (330240411223), we get a palindrome (3551380831553).

The spelling of 3221140420330 in words is "three trillion, two hundred twenty-one billion, one hundred forty million, four hundred twenty thousand, three hundred thirty".