202144004 has 12 divisors (see below), whose sum is σ = 356453328. Its totient is φ = 100300200.

The previous prime is 202143973. The next prime is 202144013. The reversal of 202144004 is 400441202.

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, 192362 + ... + 193409.

It is an arithmetic number, because the mean of its divisors is an integer number (29704444).

Almost surely, 2^202144004 is an apocalyptic number.

It is an amenable number.

202144004 is a deficient number, since it is larger than the sum of its proper divisors (154309324).

202144004 is a wasteful number, since it uses less digits than its factorization.

202144004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385906 (or 385904 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 202144004 is about 14217.7355440309. The cubic root of 202144004 is about 586.8858264922.

Adding to 202144004 its reverse (400441202), we get a palindrome (602585206).

The spelling of 202144004 in words is "two hundred two million, one hundred forty-four thousand, four".