2122202087 has 2 divisors, whose sum is σ = 2122202088. Its totient is φ = 2122202086.

The previous prime is 2122202059. The next prime is 2122202113. The reversal of 2122202087 is 7802022212.

It is an a-pointer prime, because the next prime (2122202113) can be obtained adding 2122202087 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122202087 - 2¹⁶ = 2122136551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122201087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061101043 + 1061101044.

It is an arithmetic number, because the mean of its divisors is an integer number (1061101044).

Almost surely, 2^2122202087 is an apocalyptic number.

2122202087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122202087 is an equidigital number, since it uses as much as digits as its factorization.

2122202087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2122202087 is about 46067.3646630671. The cubic root of 2122202087 is about 1285.0762947832.

Adding to 2122202087 its reverse (7802022212), we get a palindrome (9924224299).

The spelling of 2122202087 in words is "two billion, one hundred twenty-two million, two hundred two thousand, eighty-seven".