202001404 has 12 divisors (see below), whose sum is σ = 385639128. Its totient is φ = 91818800.

The previous prime is 202001377. The next prime is 202001411. The reversal of 202001404 is 404100202.

202001404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295427 + ... + 2295514.

It is an arithmetic number, because the mean of its divisors is an integer number (32136594).

Almost surely, 2^202001404 is an apocalyptic number.

It is an amenable number.

202001404 is a deficient number, since it is larger than the sum of its proper divisors (183637724).

202001404 is a wasteful number, since it uses less digits than its factorization.

202001404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590956 (or 4590954 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 202001404 is about 14212.7197960137. The cubic root of 202001404 is about 586.7477902338.

Adding to 202001404 its reverse (404100202), we get a palindrome (606101606).

The spelling of 202001404 in words is "two hundred two million, one thousand, four hundred four".