2031422201 has 2 divisors, whose sum is σ = 2031422202. Its totient is φ = 2031422200.

The previous prime is 2031422167. The next prime is 2031422207. The reversal of 2031422201 is 1022241302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2009190976 + 22231225 = 44824^2 + 4715^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031422201 - 2¹⁰ = 2031421177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031422201.

It is not a weakly prime, because it can be changed into another prime (2031422207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015711100 + 1015711101.

It is an arithmetic number, because the mean of its divisors is an integer number (1015711101).

Almost surely, 2^2031422201 is an apocalyptic number.

It is an amenable number.

2031422201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031422201 is an equidigital number, since it uses as much as digits as its factorization.

2031422201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2031422201 is about 45071.3013013825. The cubic root of 2031422201 is about 1266.4850418793.

Adding to 2031422201 its reverse (1022241302), we get a palindrome (3053663503).

The spelling of 2031422201 in words is "two billion, thirty-one million, four hundred twenty-two thousand, two hundred one".