202142442010 has 8 divisors (see below), whose sum is σ = 363856395636. Its totient is φ = 80856976800.

The previous prime is 202142441981. The next prime is 202142442023. The reversal of 202142442010 is 10244241202.

It can be written as a sum of positive squares in 2 ways, for example, as 198107778649 + 4034663361 = 445093^2 + 63519^2 .

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

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, 10107122091 + ... + 10107122110.

Almost surely, 2^202142442010 is an apocalyptic number.

202142442010 is a deficient number, since it is larger than the sum of its proper divisors (161713953626).

202142442010 is a wasteful number, since it uses less digits than its factorization.

202142442010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20214244208.

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

Adding to 202142442010 its reverse (10244241202), we get a palindrome (212386683212).

The spelling of 202142442010 in words is "two hundred two billion, one hundred forty-two million, four hundred forty-two thousand, ten".