202628286842 has 4 divisors (see below), whose sum is σ = 303942430266. Its totient is φ = 101314143420.

The previous prime is 202628286823. The next prime is 202628286859. The reversal of 202628286842 is 248682826202.

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., 170776389001 + 31851897841 = 413251^2 + 178471^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50657071709 + ... + 50657071712.

Almost surely, 2^202628286842 is an apocalyptic number.

202628286842 is a deficient number, since it is larger than the sum of its proper divisors (101314143424).

202628286842 is a wasteful number, since it uses less digits than its factorization.

202628286842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101314143423.

The product of its (nonzero) digits is 2359296, while the sum is 50.

The spelling of 202628286842 in words is "two hundred two billion, six hundred twenty-eight million, two hundred eighty-six thousand, eight hundred forty-two".