202010142 has 8 divisors (see below), whose sum is σ = 404020296. Its totient is φ = 67336712.

The previous prime is 202010129. The next prime is 202010161. The reversal of 202010142 is 241010202.

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

202010142 is an admirable number.

It is a congruent number.

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, 16834173 + ... + 16834184.

It is an arithmetic number, because the mean of its divisors is an integer number (50502537).

Almost surely, 2^202010142 is an apocalyptic number.

202010142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202010142 is a wasteful number, since it uses less digits than its factorization.

202010142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33668362.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 202010142 is about 14213.0271933885. The cubic root of 202010142 is about 586.7562504527.

Adding to 202010142 its reverse (241010202), we get a palindrome (443020344).

The spelling of 202010142 in words is "two hundred two million, ten thousand, one hundred forty-two".