202844968193 has 8 divisors (see below), whose sum is σ = 235087931520. Its totient is φ = 171418282560.

The previous prime is 202844968159. The next prime is 202844968237. The reversal of 202844968193 is 391869448202.

It is a happy number.

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

It is not a de Polignac number, because 202844968193 - 2¹² = 202844964097 is a prime.

It is a super-2 number, since 2×202844968193² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202844968103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204068888 + ... + 204069881.

It is an arithmetic number, because the mean of its divisors is an integer number (29385991440).

Almost surely, 2^202844968193 is an apocalyptic number.

It is an amenable number.

202844968193 is a deficient number, since it is larger than the sum of its proper divisors (32242963327).

202844968193 is an equidigital number, since it uses as much as digits as its factorization.

202844968193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408138847.

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 202844968193 in words is "two hundred two billion, eight hundred forty-four million, nine hundred sixty-eight thousand, one hundred ninety-three".