220201333220105 has 4 divisors (see below), whose sum is σ = 264241599864132. Its totient is φ = 176161066576080.

The previous prime is 220201333219999. The next prime is 220201333220149. The reversal of 220201333220105 is 501022333102022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 169811026696336 + 50390306523769 = 13031156^2 + 7098613^2 .

It is not a de Polignac number, because 220201333220105 - 2⁸ = 220201333219849 is a prime.

It is a super-2 number, since 2×220201333220105² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 22020133322006 + ... + 22020133322015.

It is an arithmetic number, because the mean of its divisors is an integer number (66060399966033).

Almost surely, 2^{220201333220105} is an apocalyptic number.

It is an amenable number.

220201333220105 is a deficient number, since it is larger than the sum of its proper divisors (44040266644027).

220201333220105 is an equidigital number, since it uses as much as digits as its factorization.

220201333220105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44040266644026.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 220201333220105 its reverse (501022333102022), we get a palindrome (721223666322127).

The spelling of 220201333220105 in words is "two hundred twenty trillion, two hundred one billion, three hundred thirty-three million, two hundred twenty thousand, one hundred five".