100222203400 has 96 divisors (see below), whose sum is σ = 261070433280. Its totient is φ = 35459424000.

The previous prime is 100222203373. The next prime is 100222203407. The reversal of 100222203400 is 4302222001.

It is not an unprimeable number, because it can be changed into a prime (100222203407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534216 + ... + 697015.

It is an arithmetic number, because the mean of its divisors is an integer number (2719483680).

Almost surely, 2^100222203400 is an apocalyptic number.

100222203400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222203400 is an abundant number, since it is smaller than the sum of its proper divisors (160848229880).

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

100222203400 is a wasteful number, since it uses less digits than its factorization.

100222203400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231295 (or 1231286 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 100222203400 its reverse (4302222001), we get a palindrome (104524425401).

The spelling of 100222203400 in words is "one hundred billion, two hundred twenty-two million, two hundred three thousand, four hundred".