100220226 has 8 divisors (see below), whose sum is σ = 200440464. Its totient is φ = 33406740.

The previous prime is 100220213. The next prime is 100220227. The reversal of 100220226 is 622022001.

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

100220226 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (100220227) 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, 8351680 + ... + 8351691.

It is an arithmetic number, because the mean of its divisors is an integer number (25055058).

Almost surely, 2^100220226 is an apocalyptic number.

100220226 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.

100220226 is a wasteful number, since it uses less digits than its factorization.

100220226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16703376.

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

The square root of 100220226 is about 10011.0052442300. The cubic root of 100220226 is about 464.4993663869.

Adding to 100220226 its reverse (622022001), we get a palindrome (722242227).

The spelling of 100220226 in words is "one hundred million, two hundred twenty thousand, two hundred twenty-six".