202002105 has 8 divisors (see below), whose sum is σ = 323203392. Its totient is φ = 107734448.

The previous prime is 202002071. The next prime is 202002113. The reversal of 202002105 is 501200202.

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

It is a cyclic number.

It is not a de Polignac number, because 202002105 - 2¹⁰ = 202001081 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 6733389 + ... + 6733418.

It is an arithmetic number, because the mean of its divisors is an integer number (40400424).

Almost surely, 2^202002105 is an apocalyptic number.

It is an amenable number.

202002105 is a deficient number, since it is larger than the sum of its proper divisors (121201287).

202002105 is a wasteful number, since it uses less digits than its factorization.

202002105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13466815.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 202002105 is about 14212.7444570006. The cubic root of 202002105 is about 586.7484689580.

Adding to 202002105 its reverse (501200202), we get a palindrome (703202307).

The spelling of 202002105 in words is "two hundred two million, two thousand, one hundred five".