3402220142320 has 20 divisors (see below), whose sum is σ = 7910161831080. Its totient is φ = 1360888056896.

The previous prime is 3402220142227. The next prime is 3402220142459. The reversal of 3402220142320 is 232410222043.

3402220142320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21263875810 + ... + 21263875969.

It is an arithmetic number, because the mean of its divisors is an integer number (395508091554).

Almost surely, 2^{3402220142320} is an apocalyptic number.

It is an amenable number.

3402220142320 is an abundant number, since it is smaller than the sum of its proper divisors (4507941688760).

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

3402220142320 is a wasteful number, since it uses less digits than its factorization.

3402220142320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42527751792 (or 42527751786 counting only the distinct ones).

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

Adding to 3402220142320 its reverse (232410222043), we get a palindrome (3634630364363).

The spelling of 3402220142320 in words is "three trillion, four hundred two billion, two hundred twenty million, one hundred forty-two thousand, three hundred twenty".