100223310021222 has 32 divisors (see below), whose sum is σ = 209162711197440. Its totient is φ = 31955102324640.

The previous prime is 100223310021217. The next prime is 100223310021223. The reversal of 100223310021222 is 222120013322001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100223310021223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28472304 + ... + 31798092.

It is an arithmetic number, because the mean of its divisors is an integer number (6536334724920).

Almost surely, 2^{100223310021222} is an apocalyptic number.

100223310021222 is an abundant number, since it is smaller than the sum of its proper divisors (108939401176218).

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

100223310021222 is a wasteful number, since it uses less digits than its factorization.

100223310021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544188.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 100223310021222 its reverse (222120013322001), we get a palindrome (322343323343223).

The spelling of 100223310021222 in words is "one hundred trillion, two hundred twenty-three billion, three hundred ten million, twenty-one thousand, two hundred twenty-two".