3020204120240 has 20 divisors (see below), whose sum is σ = 7021974579744. Its totient is φ = 1208081648064.

The previous prime is 3020204120239. The next prime is 3020204120281. The reversal of 3020204120240 is 420214020203.

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

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 18876275672 + ... + 18876275831.

Almost surely, 2^{3020204120240} is an apocalyptic number.

It is an amenable number.

3020204120240 is an abundant number, since it is smaller than the sum of its proper divisors (4001770459504).

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

3020204120240 is a wasteful number, since it uses less digits than its factorization.

3020204120240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37752551516 (or 37752551510 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 3020204120240 its reverse (420214020203), we get a palindrome (3440418140443).

The spelling of 3020204120240 in words is "three trillion, twenty billion, two hundred four million, one hundred twenty thousand, two hundred forty".