3020142320 has 80 divisors (see below), whose sum is σ = 7571182080. Its totient is φ = 1113772032.

The previous prime is 3020142319. The next prime is 3020142341. The reversal of 3020142320 is 232410203.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 1347761 + ... + 1349999.

It is an arithmetic number, because the mean of its divisors is an integer number (94639776).

Almost surely, 2^3020142320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020142320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3785591040).

3020142320 is an abundant number, since it is smaller than the sum of its proper divisors (4551039760).

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

3020142320 is a wasteful number, since it uses less digits than its factorization.

3020142320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562 (or 3556 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3020142320 is about 54955.8215296614. The cubic root of 3020142320 is about 1445.4701790073.

Adding to 3020142320 its reverse (232410203), we get a palindrome (3252552523).

The spelling of 3020142320 in words is "three billion, twenty million, one hundred forty-two thousand, three hundred twenty".