20560302100140 has 48 divisors (see below), whose sum is σ = 62802377326080. Its totient is φ = 4984315660480.

The previous prime is 20560302100139. The next prime is 20560302100183. The reversal of 20560302100140 is 4100120306502.

It is a self number, because there is not a number n which added to its sum of digits gives 20560302100140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15575985780 + ... + 15575987099.

It is an arithmetic number, because the mean of its divisors is an integer number (1308382860960).

Almost surely, 2^{20560302100140} is an apocalyptic number.

20560302100140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20560302100140 is an abundant number, since it is smaller than the sum of its proper divisors (42242075225940).

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

20560302100140 is a wasteful number, since it uses less digits than its factorization.

20560302100140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31151972902 (or 31151972900 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20560302100140 its reverse (4100120306502), we get a palindrome (24660422406642).

The spelling of 20560302100140 in words is "twenty trillion, five hundred sixty billion, three hundred two million, one hundred thousand, one hundred forty".