100282220 has 12 divisors (see below), whose sum is σ = 210592704. Its totient is φ = 40112880.

The previous prime is 100282207. The next prime is 100282229. The reversal of 100282220 is 22282001.

It is not an unprimeable number, because it can be changed into a prime (100282229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507036 + ... + 2507075.

It is an arithmetic number, because the mean of its divisors is an integer number (17549392).

Almost surely, 2^100282220 is an apocalyptic number.

100282220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100282220 is an abundant number, since it is smaller than the sum of its proper divisors (110310484).

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

100282220 is a wasteful number, since it uses less digits than its factorization.

100282220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014120 (or 5014118 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 100282220 is about 10014.1010580082. The cubic root of 100282220 is about 464.5951229667.

The spelling of 100282220 in words is "one hundred million, two hundred eighty-two thousand, two hundred twenty".