220010212202201 has 2 divisors, whose sum is σ = 220010212202202. Its totient is φ = 220010212202200.

The previous prime is 220010212202161. The next prime is 220010212202213. The reversal of 220010212202201 is 102202212010022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181682362681600 + 38327849520601 = 13478960^2 + 6190949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220010212202201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220010212202201.

It is not a weakly prime, because it can be changed into another prime (220010212202251) 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, 110005106101100 + 110005106101101.

It is an arithmetic number, because the mean of its divisors is an integer number (110005106101101).

Almost surely, 2^{220010212202201} is an apocalyptic number.

It is an amenable number.

220010212202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

220010212202201 is an equidigital number, since it uses as much as digits as its factorization.

220010212202201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220010212202201 its reverse (102202212010022), we get a palindrome (322212424212223).

The spelling of 220010212202201 in words is "two hundred twenty trillion, ten billion, two hundred twelve million, two hundred two thousand, two hundred one".