5172142202 has 16 divisors (see below), whose sum is σ = 7802670600. Its totient is φ = 2571294528.

The previous prime is 5172142201. The next prime is 5172142277. The reversal of 5172142202 is 2022412715.

It can be written as a sum of positive squares in 4 ways, for example, as 4839845761 + 332296441 = 69569^2 + 18229^2 .

It is not an unprimeable number, because it can be changed into a prime (5172142201) by changing a digit.

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, 241424 + ... + 261972.

Almost surely, 2^5172142202 is an apocalyptic number.

5172142202 is a deficient number, since it is larger than the sum of its proper divisors (2630528398).

5172142202 is a wasteful number, since it uses less digits than its factorization.

5172142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21265.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 5172142202 is about 71917.6070374981. The cubic root of 5172142202 is about 1729.3788855876.

Adding to 5172142202 its reverse (2022412715), we get a palindrome (7194554917).

The spelling of 5172142202 in words is "five billion, one hundred seventy-two million, one hundred forty-two thousand, two hundred two".