100522222105 has 8 divisors (see below), whose sum is σ = 120629097864. Its totient is φ = 80416156800.

The previous prime is 100522222103. The next prime is 100522222121. The reversal of 100522222105 is 501222225001.

It can be written as a sum of positive squares in 4 ways, for example, as 4759206169 + 95763015936 = 68987^2 + 309456^2 .

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

It is not a de Polignac number, because 100522222105 - 2¹ = 100522222103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100522222103) 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, 115735 + ... + 463075.

It is an arithmetic number, because the mean of its divisors is an integer number (15078637233).

Almost surely, 2^100522222105 is an apocalyptic number.

It is an amenable number.

100522222105 is a deficient number, since it is larger than the sum of its proper divisors (20106875759).

100522222105 is an equidigital number, since it uses as much as digits as its factorization.

100522222105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405227.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 100522222105 its reverse (501222225001), we get a palindrome (601744447106).

The spelling of 100522222105 in words is "one hundred billion, five hundred twenty-two million, two hundred twenty-two thousand, one hundred five".