220202200840087 has 2 divisors, whose sum is σ = 220202200840088. Its totient is φ = 220202200840086.

The previous prime is 220202200840057. The next prime is 220202200840103. The reversal of 220202200840087 is 780048002202022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220202200840087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220202200840057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110101100420043 + 110101100420044.

It is an arithmetic number, because the mean of its divisors is an integer number (110101100420044).

Almost surely, 2^{220202200840087} is an apocalyptic number.

220202200840087 is a deficient number, since it is larger than the sum of its proper divisors (1).

220202200840087 is an equidigital number, since it uses as much as digits as its factorization.

220202200840087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57344, while the sum is 37.

The spelling of 220202200840087 in words is "two hundred twenty trillion, two hundred two billion, two hundred million, eight hundred forty thousand, eighty-seven".