221002202200079 has 2 divisors, whose sum is σ = 221002202200080. Its totient is φ = 221002202200078.

The previous prime is 221002202200063. The next prime is 221002202200133. The reversal of 221002202200079 is 970002202200122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221002202200079 - 2⁴ = 221002202200063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221002202200019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110501101100039 + 110501101100040.

It is an arithmetic number, because the mean of its divisors is an integer number (110501101100040).

Almost surely, 2^{221002202200079} is an apocalyptic number.

221002202200079 is a deficient number, since it is larger than the sum of its proper divisors (1).

221002202200079 is an equidigital number, since it uses as much as digits as its factorization.

221002202200079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 221002202200079 in words is "two hundred twenty-one trillion, two billion, two hundred two million, two hundred thousand, seventy-nine".