3200102005 has 16 divisors (see below), whose sum is σ = 3977351280. Its totient is φ = 2468809728.

The previous prime is 3200101997. The next prime is 3200102021. The reversal of 3200102005 is 5002010023.

It can be written as a sum of positive squares in 8 ways, for example, as 355586449 + 2844515556 = 18857^2 + 53334^2 .

It is a cyclic number.

It is not a de Polignac number, because 3200102005 - 2³ = 3200101997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110749 + ... + 136621.

It is an arithmetic number, because the mean of its divisors is an integer number (248584455).

Almost surely, 2^3200102005 is an apocalyptic number.

It is an amenable number.

3200102005 is a deficient number, since it is larger than the sum of its proper divisors (777249275).

3200102005 is a wasteful number, since it uses less digits than its factorization.

3200102005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26760.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 3200102005 is about 56569.4440930791. Note that the first 3 decimals coincide. The cubic root of 3200102005 is about 1473.6282571912.

Adding to 3200102005 its reverse (5002010023), we get a palindrome (8202112028).

The spelling of 3200102005 in words is "three billion, two hundred million, one hundred two thousand, five".