8205200520355 has 16 divisors (see below), whose sum is σ = 9849292038144. Its totient is φ = 6562126470240.

The previous prime is 8205200520311. The next prime is 8205200520367. The reversal of 8205200520355 is 5530250025028.

It is not a de Polignac number, because 8205200520355 - 2³³ = 8196610585763 is a prime.

It is a Duffinian number.

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, 431139690 + ... + 431158720.

It is an arithmetic number, because the mean of its divisors is an integer number (615580752384).

Almost surely, 2^{8205200520355} is an apocalyptic number.

8205200520355 is a deficient number, since it is larger than the sum of its proper divisors (1644091517789).

8205200520355 is a wasteful number, since it uses less digits than its factorization.

8205200520355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41226.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 8205200520355 in words is "eight trillion, two hundred five billion, two hundred million, five hundred twenty thousand, three hundred fifty-five".