100222004444198 has 16 divisors (see below), whose sum is σ = 185025238974240. Its totient is φ = 39648265494336.

The previous prime is 100222004444197. The next prime is 100222004444201. The reversal of 100222004444198 is 891444400222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222004444197) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 275335176863 + ... + 275335177226.

It is an arithmetic number, because the mean of its divisors is an integer number (11564077435890).

Almost surely, 2^{100222004444198} is an apocalyptic number.

100222004444198 is a deficient number, since it is larger than the sum of its proper divisors (84803234530042).

100222004444198 is a wasteful number, since it uses less digits than its factorization.

100222004444198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550670354111.

The product of its (nonzero) digits is 147456, while the sum is 41.

Adding to 100222004444198 its reverse (891444400222001), we get a palindrome (991666404666199).

The spelling of 100222004444198 in words is "one hundred trillion, two hundred twenty-two billion, four million, four hundred forty-four thousand, one hundred ninety-eight".