220311322002229 has 2 divisors, whose sum is σ = 220311322002230. Its totient is φ = 220311322002228.

The previous prime is 220311322002217. The next prime is 220311322002263. The reversal of 220311322002229 is 922200223113022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213759078732004 + 6552243270225 = 14620502^2 + 2559735^2 .

It is a cyclic number.

It is not a de Polignac number, because 220311322002229 - 2³¹ = 220309174518581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220311322002229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220311322002209) 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, 110155661001114 + 110155661001115.

It is an arithmetic number, because the mean of its divisors is an integer number (110155661001115).

Almost surely, 2^{220311322002229} is an apocalyptic number.

It is an amenable number.

220311322002229 is a deficient number, since it is larger than the sum of its proper divisors (1).

220311322002229 is an equidigital number, since it uses as much as digits as its factorization.

220311322002229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 220311322002229 in words is "two hundred twenty trillion, three hundred eleven billion, three hundred twenty-two million, two thousand, two hundred twenty-nine".