201202404 has 48 divisors (see below), whose sum is σ = 508229568. Its totient is φ = 61584768.

The previous prime is 201202387. The next prime is 201202423. The reversal of 201202404 is 404202102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27459 + ... + 34005.

It is an arithmetic number, because the mean of its divisors is an integer number (10588116).

Almost surely, 2^201202404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201202404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254114784).

201202404 is an abundant number, since it is smaller than the sum of its proper divisors (307027164).

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

201202404 is a wasteful number, since it uses less digits than its factorization.

201202404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6764 (or 6762 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 201202404 is about 14184.5833213387. The cubic root of 201202404 is about 585.9731570677.

Adding to 201202404 its reverse (404202102), we get a palindrome (605404506).

The spelling of 201202404 in words is "two hundred one million, two hundred two thousand, four hundred four".