3442120320220 has 48 divisors (see below), whose sum is σ = 7609106816640. Its totient is φ = 1304346563136.

The previous prime is 3442120320211. The next prime is 3442120320227. The reversal of 3442120320220 is 220230212443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442120320227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16694679 + ... + 16899601.

It is an arithmetic number, because the mean of its divisors is an integer number (158523058680).

Almost surely, 2^{3442120320220} is an apocalyptic number.

It is an amenable number.

3442120320220 is an abundant number, since it is smaller than the sum of its proper divisors (4166986496420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3442120320220 is a wasteful number, since it uses less digits than its factorization.

3442120320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249154 (or 249152 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 3442120320220 its reverse (220230212443), we get a palindrome (3662350532663).

The spelling of 3442120320220 in words is "three trillion, four hundred forty-two billion, one hundred twenty million, three hundred twenty thousand, two hundred twenty".