100312222230 has 96 divisors (see below), whose sum is σ = 294028207200. Its totient is φ = 24318106560.

The previous prime is 100312222223. The next prime is 100312222261. The reversal of 100312222230 is 32222213001.

100312222230 is a `hidden beast` number, since 100 + 312 + 2 + 22 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1502565 + ... + 1567904.

It is an arithmetic number, because the mean of its divisors is an integer number (3062793825).

Almost surely, 2^100312222230 is an apocalyptic number.

100312222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100312222230 is an abundant number, since it is smaller than the sum of its proper divisors (193715984970).

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

100312222230 is a wasteful number, since it uses less digits than its factorization.

100312222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070507 (or 3070490 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100312222230 its reverse (32222213001), we get a palindrome (132534435231).

The spelling of 100312222230 in words is "one hundred billion, three hundred twelve million, two hundred twenty-two thousand, two hundred thirty".