102223230 has 96 divisors (see below), whose sum is σ = 267442560. Its totient is φ = 24935040.

The previous prime is 102223217. The next prime is 102223259. The reversal of 102223230 is 32322201.

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

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 780265 + ... + 780395.

It is an arithmetic number, because the mean of its divisors is an integer number (2785860).

Almost surely, 2^102223230 is an apocalyptic number.

102223230 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 102223230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133721280).

102223230 is an abundant number, since it is smaller than the sum of its proper divisors (165219330).

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

102223230 is a wasteful number, since it uses less digits than its factorization.

102223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102223230 is about 10110.5504301200. The cubic root of 102223230 is about 467.5734754447.

Adding to 102223230 its reverse (32322201), we get a palindrome (134545431).

The spelling of 102223230 in words is "one hundred two million, two hundred twenty-three thousand, two hundred thirty".