20220001222087 has 2 divisors, whose sum is σ = 20220001222088. Its totient is φ = 20220001222086.

The previous prime is 20220001222061. The next prime is 20220001222111. The reversal of 20220001222087 is 78022210002202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20220001222087 - 2³⁹ = 19670245408199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220001222987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110000611043 + 10110000611044.

It is an arithmetic number, because the mean of its divisors is an integer number (10110000611044).

Almost surely, 2^{20220001222087} is an apocalyptic number.

20220001222087 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220001222087 is an equidigital number, since it uses as much as digits as its factorization.

20220001222087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 28.

Adding to 20220001222087 its reverse (78022210002202), we get a palindrome (98242211224289).

The spelling of 20220001222087 in words is "twenty trillion, two hundred twenty billion, one million, two hundred twenty-two thousand, eighty-seven".