220010222222101 has 8 divisors (see below), whose sum is σ = 227608952470200. Its totient is φ = 212412303364800.

The previous prime is 220010222222081. The next prime is 220010222222123. The reversal of 220010222222101 is 101222222010022.

It can be written as a sum of positive squares in 4 ways, for example, as 32494856581476 + 187515365640625 = 5700426^2 + 13693625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220010222222101 - 2⁹ = 220010222221589 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 (220010222202101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202296006 + ... + 203380663.

It is an arithmetic number, because the mean of its divisors is an integer number (28451119058775).

Almost surely, 2^{220010222222101} is an apocalyptic number.

It is an amenable number.

220010222222101 is a deficient number, since it is larger than the sum of its proper divisors (7598730248099).

220010222222101 is a wasteful number, since it uses less digits than its factorization.

220010222222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405695399.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220010222222101 its reverse (101222222010022), we get a palindrome (321232444232123).

The spelling of 220010222222101 in words is "two hundred twenty trillion, ten billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred one".