220220101122201 has 20 divisors (see below), whose sum is σ = 329752171644324. Its totient is φ = 146464675308000.

The previous prime is 220220101122173. The next prime is 220220101122227. The reversal of 220220101122201 is 102221101022022.

It is a happy number.

220220101122201 is a `hidden beast` number, since 2 + 20 + 220 + 101 + 122 + 201 = 666.

220220101122201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 875085411600 + 219345015710601 = 935460^2 + 14810301^2 .

It is not a de Polignac number, because 220220101122201 - 2⁶ = 220220101122137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220220101122271) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3228904950 + ... + 3228973151.

Almost surely, 2^{220220101122201} is an apocalyptic number.

It is an amenable number.

220220101122201 is a deficient number, since it is larger than the sum of its proper divisors (109532070522123).

220220101122201 is an equidigital number, since it uses as much as digits as its factorization.

220220101122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457878534 (or 6457878525 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220220101122201 its reverse (102221101022022), we get a palindrome (322441202144223).

The spelling of 220220101122201 in words is "two hundred twenty trillion, two hundred twenty billion, one hundred one million, one hundred twenty-two thousand, two hundred one".