220122214200424 has 8 divisors (see below), whose sum is σ = 412729151625810. Its totient is φ = 110061107100208.

The previous prime is 220122214200401. The next prime is 220122214200431. The reversal of 220122214200424 is 424002412221022.

It can be written as a sum of positive squares in only one way, i.e., 125571522456900 + 94550691743524 = 11205870^2 + 9723718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 220122214200392 and 220122214200401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13757638387519 + ... + 13757638387534.

Almost surely, 2^{220122214200424} is an apocalyptic number.

It is an amenable number.

220122214200424 is a deficient number, since it is larger than the sum of its proper divisors (192606937425386).

220122214200424 is a wasteful number, since it uses less digits than its factorization.

220122214200424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27515276775059 (or 27515276775055 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 220122214200424 its reverse (424002412221022), we get a palindrome (644124626421446).

The spelling of 220122214200424 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred fourteen million, two hundred thousand, four hundred twenty-four".