20502200087343 has 48 divisors (see below), whose sum is σ = 32368485449664. Its totient is φ = 12428782041600.

The previous prime is 20502200087321. The next prime is 20502200087351. The reversal of 20502200087343 is 34378000220502.

20502200087343 is a `hidden beast` number, since 20 + 502 + 20 + 0 + 0 + 8 + 73 + 43 = 666.

It is not a de Polignac number, because 20502200087343 - 2⁶ = 20502200087279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20502200087298 and 20502200087307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20502200087363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5570893 + ... + 8487593.

It is an arithmetic number, because the mean of its divisors is an integer number (674343446868).

Almost surely, 2^{20502200087343} is an apocalyptic number.

20502200087343 is a deficient number, since it is larger than the sum of its proper divisors (11866285362321).

20502200087343 is a wasteful number, since it uses less digits than its factorization.

20502200087343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917616 (or 2917613 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 20502200087343 in words is "twenty trillion, five hundred two billion, two hundred million, eighty-seven thousand, three hundred forty-three".