100223223222 has 64 divisors (see below), whose sum is σ = 202987192320. Its totient is φ = 32988004224.

The previous prime is 100223223197. The next prime is 100223223271. The reversal of 100223223222 is 222322322001.

It is a super-2 number, since 2×100223223222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 121777503 + ... + 121778325.

It is an arithmetic number, because the mean of its divisors is an integer number (3171674880).

Almost surely, 2^100223223222 is an apocalyptic number.

100223223222 is an abundant number, since it is smaller than the sum of its proper divisors (102763969098).

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

100223223222 is a wasteful number, since it uses less digits than its factorization.

100223223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 100223223222 its reverse (222322322001), we get a palindrome (322545545223).

The spelling of 100223223222 in words is "one hundred billion, two hundred twenty-three million, two hundred twenty-three thousand, two hundred twenty-two".