202008442 has 4 divisors (see below), whose sum is σ = 303012666. Its totient is φ = 101004220.

The previous prime is 202008439. The next prime is 202008449. The reversal of 202008442 is 244800202.

202008442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 192404641 + 9603801 = 13871^2 + 3099^2 .

It is not an unprimeable number, because it can be changed into a prime (202008449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50502109 + ... + 50502112.

Almost surely, 2^202008442 is an apocalyptic number.

202008442 is a deficient number, since it is larger than the sum of its proper divisors (101004224).

202008442 is a wasteful number, since it uses less digits than its factorization.

202008442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101004223.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 202008442 is about 14212.9673889726. The cubic root of 202008442 is about 586.7546045148.

Adding to 202008442 its reverse (244800202), we get a palindrome (446808644).

The spelling of 202008442 in words is "two hundred two million, eight thousand, four hundred forty-two".