2002200251 has 2 divisors, whose sum is σ = 2002200252. Its totient is φ = 2002200250.

The previous prime is 2002200197. The next prime is 2002200283. The reversal of 2002200251 is 1520022002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002200251 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2002208251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001100125 + 1001100126.

It is an arithmetic number, because the mean of its divisors is an integer number (1001100126).

Almost surely, 2^2002200251 is an apocalyptic number.

2002200251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002200251 is an equidigital number, since it uses as much as digits as its factorization.

2002200251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2002200251 is about 44745.9523420834. The cubic root of 2002200251 is about 1260.3829043286.

Adding to 2002200251 its reverse (1520022002), we get a palindrome (3522222253).

The spelling of 2002200251 in words is "two billion, two million, two hundred thousand, two hundred fifty-one".