12220020202087 has 2 divisors, whose sum is σ = 12220020202088. Its totient is φ = 12220020202086.

The previous prime is 12220020202021. The next prime is 12220020202109. The reversal of 12220020202087 is 78020202002221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12220020202087 - 2¹¹ = 12220020200039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220020202007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110010101043 + 6110010101044.

It is an arithmetic number, because the mean of its divisors is an integer number (6110010101044).

Almost surely, 2^{12220020202087} is an apocalyptic number.

12220020202087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220020202087 is an equidigital number, since it uses as much as digits as its factorization.

12220020202087 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.

The spelling of 12220020202087 in words is "twelve trillion, two hundred twenty billion, twenty million, two hundred two thousand, eighty-seven".