104200204420 has 24 divisors (see below), whose sum is σ = 235652770584. Its totient is φ = 38473921536.

The previous prime is 104200204403. The next prime is 104200204487. The reversal of 104200204420 is 24402002401.

It can be written as a sum of positive squares in 4 ways, for example, as 1655513344 + 102544691076 = 40688^2 + 320226^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200384749 + ... + 200385268.

It is an arithmetic number, because the mean of its divisors is an integer number (9818865441).

Almost surely, 2^104200204420 is an apocalyptic number.

104200204420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104200204420 is an abundant number, since it is smaller than the sum of its proper divisors (131452566164).

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

104200204420 is a wasteful number, since it uses less digits than its factorization.

104200204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400770039 (or 400770037 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 104200204420 its reverse (24402002401), we get a palindrome (128602206821).

The spelling of 104200204420 in words is "one hundred four billion, two hundred million, two hundred four thousand, four hundred twenty".