3201222151 has 2 divisors, whose sum is σ = 3201222152. Its totient is φ = 3201222150.

The previous prime is 3201222131. The next prime is 3201222173. The reversal of 3201222151 is 1512221023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3201222151 - 2⁷ = 3201222023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201222131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600611075 + 1600611076.

It is an arithmetic number, because the mean of its divisors is an integer number (1600611076).

Almost surely, 2^3201222151 is an apocalyptic number.

3201222151 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201222151 is an equidigital number, since it uses as much as digits as its factorization.

3201222151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 3201222151 is about 56579.3438544492. The cubic root of 3201222151 is about 1473.8001773606.

Adding to 3201222151 its reverse (1512221023), we get a palindrome (4713443174).

The spelling of 3201222151 in words is "three billion, two hundred one million, two hundred twenty-two thousand, one hundred fifty-one".