2220221100079 has 2 divisors, whose sum is σ = 2220221100080. Its totient is φ = 2220221100078.

The previous prime is 2220221100073. The next prime is 2220221100101. The reversal of 2220221100079 is 9700011220222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220221100079 - 2²³ = 2220212711471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220221100073) 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, 1110110550039 + 1110110550040.

It is an arithmetic number, because the mean of its divisors is an integer number (1110110550040).

Almost surely, 2^{2220221100079} is an apocalyptic number.

2220221100079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220221100079 is an equidigital number, since it uses as much as digits as its factorization.

2220221100079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 2220221100079 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, one hundred thousand, seventy-nine".