221002220120699 has 2 divisors, whose sum is σ = 221002220120700. Its totient is φ = 221002220120698.

The previous prime is 221002220120687. The next prime is 221002220120719. The reversal of 221002220120699 is 996021022200122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221002220120699 - 2²⁴ = 221002203343483 is a prime.

It is not a weakly prime, because it can be changed into another prime (221002520120699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110501110060349 + 110501110060350.

It is an arithmetic number, because the mean of its divisors is an integer number (110501110060350).

Almost surely, 2^{221002220120699} is an apocalyptic number.

221002220120699 is a deficient number, since it is larger than the sum of its proper divisors (1).

221002220120699 is an equidigital number, since it uses as much as digits as its factorization.

221002220120699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 221002220120699 in words is "two hundred twenty-one trillion, two billion, two hundred twenty million, one hundred twenty thousand, six hundred ninety-nine".