3200278201 has 2 divisors, whose sum is σ = 3200278202. Its totient is φ = 3200278200.

The previous prime is 3200278187. The next prime is 3200278217. The reversal of 3200278201 is 1028720023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3199599225 + 678976 = 56565^2 + 824^2 .

It is an emirp because it is prime and its reverse (1028720023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3200278201 - 2⁷ = 3200278073 is a prime.

It is not a weakly prime, because it can be changed into another prime (3200270201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600139100 + 1600139101.

It is an arithmetic number, because the mean of its divisors is an integer number (1600139101).

Almost surely, 2^3200278201 is an apocalyptic number.

It is an amenable number.

3200278201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200278201 is an equidigital number, since it uses as much as digits as its factorization.

3200278201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3200278201 is about 56571.0014141521. The cubic root of 3200278201 is about 1473.6553024373.

Adding to 3200278201 its reverse (1028720023), we get a palindrome (4228998224).

The spelling of 3200278201 in words is "three billion, two hundred million, two hundred seventy-eight thousand, two hundred one".