100222134 has 8 divisors (see below), whose sum is σ = 200444280. Its totient is φ = 33407376.

The previous prime is 100222117. The next prime is 100222139. The reversal of 100222134 is 431222001.

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

100222134 is an admirable number.

It is a super-2 number, since 2×100222134² = 20088952287027912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8351839 + ... + 8351850.

It is an arithmetic number, because the mean of its divisors is an integer number (25055535).

Almost surely, 2^100222134 is an apocalyptic number.

100222134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100222134 is a wasteful number, since it uses less digits than its factorization.

100222134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16703694.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 100222134 is about 10011.1005389018. The cubic root of 100222134 is about 464.5023140925.

Adding to 100222134 its reverse (431222001), we get a palindrome (531444135).

The spelling of 100222134 in words is "one hundred million, two hundred twenty-two thousand, one hundred thirty-four".