105555033400222 has 32 divisors (see below), whose sum is σ = 183117055484160. Its totient is φ = 44699563903680.

The previous prime is 105555033400211. The next prime is 105555033400247. The reversal of 105555033400222 is 222004330555501.

It is a super-2 number, since 2×105555033400222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128125063 + ... + 128946274.

It is an arithmetic number, because the mean of its divisors is an integer number (5722407983880).

Almost surely, 2^{105555033400222} is an apocalyptic number.

105555033400222 is a deficient number, since it is larger than the sum of its proper divisors (77562022083938).

105555033400222 is a wasteful number, since it uses less digits than its factorization.

105555033400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257071696.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 105555033400222 its reverse (222004330555501), we get a palindrome (327559363955723).

The spelling of 105555033400222 in words is "one hundred five trillion, five hundred fifty-five billion, thirty-three million, four hundred thousand, two hundred twenty-two".