819602342221002 has 16 divisors (see below), whose sum is σ = 1639298401688352. Its totient is φ = 273185161199280.

The previous prime is 819602342221001. The next prime is 819602342221037. The reversal of 819602342221002 is 200122243206918.

819602342221002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (819602342221001) 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, 3904771573 + ... + 3904981464.

It is an arithmetic number, because the mean of its divisors is an integer number (102456150105522).

Almost surely, 2^{819602342221002} is an apocalyptic number.

819602342221002 is an abundant number, since it is smaller than the sum of its proper divisors (819696059467350).

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

819602342221002 is a wasteful number, since it uses less digits than its factorization.

819602342221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7809770533.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 819602342221002 in words is "eight hundred nineteen trillion, six hundred two billion, three hundred forty-two million, two hundred twenty-one thousand, two".