220200001211101 has 4 divisors (see below), whose sum is σ = 220202238455100. Its totient is φ = 220197763967104.

The previous prime is 220200001211083. The next prime is 220200001211119. The reversal of 220200001211101 is 101112100002022.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (220200001211083) and next prime (220200001211119).

It can be written as a sum of positive squares in 2 ways, for example, as 119313043148601 + 100886958062500 = 10923051^2 + 10044250^2 .

It is a cyclic number.

It is not a de Polignac number, because 220200001211101 - 2⁹ = 220200001210589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200001211161) 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 in 3 ways as a sum of consecutive naturals, for example, 1118474356 + ... + 1118671213.

It is an arithmetic number, because the mean of its divisors is an integer number (55050559613775).

Almost surely, 2^{220200001211101} is an apocalyptic number.

It is an amenable number.

220200001211101 is a deficient number, since it is larger than the sum of its proper divisors (2237243999).

220200001211101 is an equidigital number, since it uses as much as digits as its factorization.

220200001211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237243998.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220200001211101 its reverse (101112100002022), we get a palindrome (321312101213123).

The spelling of 220200001211101 in words is "two hundred twenty trillion, two hundred billion, one million, two hundred eleven thousand, one hundred one".