20005226500364 has 24 divisors (see below), whose sum is σ = 40010566202880. Its totient is φ = 8573644242576.

The previous prime is 20005226500333. The next prime is 20005226500367. The reversal of 20005226500364 is 46300562250002.

It is not an unprimeable number, because it can be changed into a prime (20005226500367) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12001199 + ... + 13566105.

It is an arithmetic number, because the mean of its divisors is an integer number (1667106925120).

Almost surely, 2^{20005226500364} is an apocalyptic number.

It is an amenable number.

20005226500364 is an abundant number, since it is smaller than the sum of its proper divisors (20005339702516).

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

20005226500364 is a wasteful number, since it uses less digits than its factorization.

20005226500364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021477 (or 2021475 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 20005226500364 its reverse (46300562250002), we get a palindrome (66305788750366).

The spelling of 20005226500364 in words is "twenty trillion, five billion, two hundred twenty-six million, five hundred thousand, three hundred sixty-four".