202142884 has 12 divisors (see below), whose sum is σ = 353948364. Its totient is φ = 101014784.

The previous prime is 202142867. The next prime is 202142887. The reversal of 202142884 is 488241202.

202142884 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 105513984 + 96628900 = 10272^2 + 9830^2 .

It is not an unprimeable number, because it can be changed into a prime (202142887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5557 + ... + 20860.

It is an arithmetic number, because the mean of its divisors is an integer number (29495697).

Almost surely, 2^202142884 is an apocalyptic number.

It is an amenable number.

202142884 is a deficient number, since it is larger than the sum of its proper divisors (151805480).

202142884 is a wasteful number, since it uses less digits than its factorization.

202142884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28334 (or 28332 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 202142884 is about 14217.6961565508. The cubic root of 202142884 is about 586.8847425895.

The spelling of 202142884 in words is "two hundred two million, one hundred forty-two thousand, eight hundred eighty-four".