404122113202 has 4 divisors (see below), whose sum is σ = 606183169806. Its totient is φ = 202061056600.

The previous prime is 404122113191. The next prime is 404122113229. The reversal of 404122113202 is 202311221404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 350001208881 + 54120904321 = 591609^2 + 232639^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 101030528299 + ... + 101030528302.

Almost surely, 2^404122113202 is an apocalyptic number.

404122113202 is a deficient number, since it is larger than the sum of its proper divisors (202061056604).

404122113202 is a wasteful number, since it uses less digits than its factorization.

404122113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202061056603.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 404122113202 its reverse (202311221404), we get a palindrome (606433334606).

The spelling of 404122113202 in words is "four hundred four billion, one hundred twenty-two million, one hundred thirteen thousand, two hundred two".