2020024320240 has 80 divisors (see below), whose sum is σ = 6355539255168. Its totient is φ = 530633250048.

The previous prime is 2020024320229. The next prime is 2020024320241. The reversal of 2020024320240 is 420234200202.

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

It is a super-2 number, since 2×2020024320240² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020024320241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62795622 + ... + 62827781.

Almost surely, 2^{2020024320240} is an apocalyptic number.

2020024320240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020024320240 is an abundant number, since it is smaller than the sum of its proper divisors (4335514934928).

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

2020024320240 is a wasteful number, since it uses less digits than its factorization.

2020024320240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125623486 (or 125623480 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 2020024320240 its reverse (420234200202), we get a palindrome (2440258520442).

The spelling of 2020024320240 in words is "two trillion, twenty billion, twenty-four million, three hundred twenty thousand, two hundred forty".