2020342420140 has 48 divisors (see below), whose sum is σ = 6171227758080. Its totient is φ = 489779980480.

The previous prime is 2020342420091. The next prime is 2020342420169. The reversal of 2020342420140 is 410242430202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020342420140.

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, 1530561780 + ... + 1530563099.

It is an arithmetic number, because the mean of its divisors is an integer number (128567244960).

Almost surely, 2^{2020342420140} is an apocalyptic number.

2020342420140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020342420140 is an abundant number, since it is smaller than the sum of its proper divisors (4150885337940).

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

2020342420140 is a wasteful number, since it uses less digits than its factorization.

2020342420140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061124902 (or 3061124900 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2020342420140 its reverse (410242430202), we get a palindrome (2430584850342).

The spelling of 2020342420140 in words is "two trillion, twenty billion, three hundred forty-two million, four hundred twenty thousand, one hundred forty".