100223221230 has 96 divisors (see below), whose sum is σ = 287868072960. Its totient is φ = 23988968640.

The previous prime is 100223221181. The next prime is 100223221253. The reversal of 100223221230 is 32122322001.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 562522 + ... + 718941.

It is an arithmetic number, because the mean of its divisors is an integer number (2998625760).

Almost surely, 2^100223221230 is an apocalyptic number.

100223221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100223221230 is an abundant number, since it is smaller than the sum of its proper divisors (187644851730).

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

100223221230 is a wasteful number, since it uses less digits than its factorization.

100223221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281566 (or 1281563 counting only the distinct ones).

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

Adding to 100223221230 its reverse (32122322001), we get a palindrome (132345543231).

It can be divided in two parts, 1002 and 23221230, that added together give a palindrome (23222232).

The spelling of 100223221230 in words is "one hundred billion, two hundred twenty-three million, two hundred twenty-one thousand, two hundred thirty".