100225230 has 64 divisors (see below), whose sum is σ = 282355200. Its totient is φ = 22287744.

The previous prime is 100225199. The next prime is 100225231. The reversal of 100225230 is 32522001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100225231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1321 + ... + 14219.

It is an arithmetic number, because the mean of its divisors is an integer number (4411800).

Almost surely, 2^100225230 is an apocalyptic number.

100225230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100225230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141177600).

100225230 is an abundant number, since it is smaller than the sum of its proper divisors (182129970).

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

100225230 is a wasteful number, since it uses less digits than its factorization.

100225230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12953.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 100225230 is about 10011.2551660618. The cubic root of 100225230 is about 464.5070970824.

Adding to 100225230 its reverse (32522001), we get a palindrome (132747231).

The spelling of 100225230 in words is "one hundred million, two hundred twenty-five thousand, two hundred thirty".