202041042120004 has 12 divisors (see below), whose sum is σ = 353575448503228. Its totient is φ = 101019485404800.

The previous prime is 202041042119981. The next prime is 202041042120083. The reversal of 202041042120004 is 400021240140202.

It can be written as a sum of positive squares in 2 ways, for example, as 17179764943104 + 184861277176900 = 4144848^2 + 13596370^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 258474777 + ... + 259255264.

Almost surely, 2^{202041042120004} is an apocalyptic number.

It is an amenable number.

202041042120004 is a deficient number, since it is larger than the sum of its proper divisors (151534406383224).

202041042120004 is a wasteful number, since it uses less digits than its factorization.

202041042120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517827606 (or 517827604 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202041042120004 its reverse (400021240140202), we get a palindrome (602062282260206).

The spelling of 202041042120004 in words is "two hundred two trillion, forty-one billion, forty-two million, one hundred twenty thousand, four".