2220221000087 has 2 divisors, whose sum is σ = 2220221000088. Its totient is φ = 2220221000086.

The previous prime is 2220221000077. The next prime is 2220221000143. The reversal of 2220221000087 is 7800001220222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220221000087 - 2⁴ = 2220221000071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220221000047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110110500043 + 1110110500044.

It is an arithmetic number, because the mean of its divisors is an integer number (1110110500044).

Almost surely, 2^{2220221000087} is an apocalyptic number.

2220221000087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220221000087 is an equidigital number, since it uses as much as digits as its factorization.

2220221000087 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 spelling of 2220221000087 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, eighty-seven", and thus it is an aban number.