100802228 has 12 divisors (see below), whose sum is σ = 176608992. Its totient is φ = 50342520.

The previous prime is 100802227. The next prime is 100802249. The reversal of 100802228 is 822208001.

It is a super-2 number, since 2×100802228² = 20322178339527968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100802227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10658 + ... + 17753.

It is an arithmetic number, because the mean of its divisors is an integer number (14717416).

Almost surely, 2^100802228 is an apocalyptic number.

It is an amenable number.

100802228 is a deficient number, since it is larger than the sum of its proper divisors (75806764).

100802228 is a wasteful number, since it uses less digits than its factorization.

100802228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29302 (or 29300 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 100802228 is about 10040.0312748517. The cubic root of 100802228 is about 465.3967831550.

The spelling of 100802228 in words is "one hundred million, eight hundred two thousand, two hundred twenty-eight".