202044130 has 8 divisors (see below), whose sum is σ = 363679452. Its totient is φ = 80817648.

The previous prime is 202044107. The next prime is 202044169. The reversal of 202044130 is 31440202.

It can be written as a sum of positive squares in 2 ways, for example, as 165405321 + 36638809 = 12861^2 + 6053^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10102197 + ... + 10102216.

Almost surely, 2^202044130 is an apocalyptic number.

202044130 is a deficient number, since it is larger than the sum of its proper divisors (161635322).

202044130 is a wasteful number, since it uses less digits than its factorization.

202044130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20204420.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 202044130 is about 14214.2228067524. Note that the first 3 decimals coincide. The cubic root of 202044130 is about 586.7891556539.

Adding to 202044130 its reverse (31440202), we get a palindrome (233484332).

The spelling of 202044130 in words is "two hundred two million, forty-four thousand, one hundred thirty".