10205204195 has 4 divisors (see below), whose sum is σ = 12246245040. Its totient is φ = 8164163352.

The previous prime is 10205204183. The next prime is 10205204201. The reversal of 10205204195 is 59140250201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10205204195 - 2¹⁰ = 10205203171 is a prime.

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, 1020520415 + ... + 1020520424.

It is an arithmetic number, because the mean of its divisors is an integer number (3061561260).

Almost surely, 2^10205204195 is an apocalyptic number.

10205204195 is a deficient number, since it is larger than the sum of its proper divisors (2041040845).

10205204195 is an equidigital number, since it uses as much as digits as its factorization.

10205204195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041040844.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 10205204195 its reverse (59140250201), we get a palindrome (69345454396).

The spelling of 10205204195 in words is "ten billion, two hundred five million, two hundred four thousand, one hundred ninety-five".