9192828202020 has 72 divisors (see below), whose sum is σ = 27886156402104. Its totient is φ = 2451311474688.

The previous prime is 9192828201961. The next prime is 9192828202021. The reversal of 9192828202020 is 202028282919.

9192828202020 is a `hidden beast` number, since 91 + 9 + 282 + 82 + 0 + 202 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1049932214244 + 8142895987776 = 1024662^2 + 2853576^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (9192828202021) 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 23 ways as a sum of consecutive naturals, for example, 2946612 + ... + 5202708.

It is an arithmetic number, because the mean of its divisors is an integer number (387307727807).

Almost surely, 2^{9192828202020} is an apocalyptic number.

9192828202020 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9192828202020 is an abundant number, since it is smaller than the sum of its proper divisors (18693328200084).

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

9192828202020 is a wasteful number, since it uses less digits than its factorization.

9192828202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278749 (or 2278744 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 9192828202020 in words is "nine trillion, one hundred ninety-two billion, eight hundred twenty-eight million, two hundred two thousand, twenty".