100818222 has 8 divisors (see below), whose sum is σ = 201636456. Its totient is φ = 33606072.

The previous prime is 100818173. The next prime is 100818247. The reversal of 100818222 is 222818001.

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

100818222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 100818192 and 100818201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8401513 + ... + 8401524.

It is an arithmetic number, because the mean of its divisors is an integer number (25204557).

Almost surely, 2^100818222 is an apocalyptic number.

100818222 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.

100818222 is a wasteful number, since it uses less digits than its factorization.

100818222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16803042.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 100818222 is about 10040.8277547222. The cubic root of 100818222 is about 465.4213962436.

The spelling of 100818222 in words is "one hundred million, eight hundred eighteen thousand, two hundred twenty-two".