20041530050247 has 8 divisors (see below), whose sum is σ = 27444257366256. Its totient is φ = 12999911383872.

The previous prime is 20041530050233. The next prime is 20041530050257. The reversal of 20041530050247 is 74205003514002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20041530050247 - 2⁷ = 20041530050119 is a prime.

It is a super-2 number, since 2×20041530050247² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041530050257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90277162278 + ... + 90277162499.

It is an arithmetic number, because the mean of its divisors is an integer number (3430532170782).

Almost surely, 2^{20041530050247} is an apocalyptic number.

20041530050247 is a deficient number, since it is larger than the sum of its proper divisors (7402727316009).

20041530050247 is a wasteful number, since it uses less digits than its factorization.

20041530050247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180554324817.

The product of its (nonzero) digits is 33600, while the sum is 33.

Adding to 20041530050247 its reverse (74205003514002), we get a palindrome (94246533564249).

The spelling of 20041530050247 in words is "twenty trillion, forty-one billion, five hundred thirty million, fifty thousand, two hundred forty-seven".