100221202223 has 16 divisors (see below), whose sum is σ = 105722373120. Its totient is φ = 94742895456.

The previous prime is 100221202183. The next prime is 100221202273. The reversal of 100221202223 is 322202122001.

It is a cyclic number.

It is not a de Polignac number, because 100221202223 - 2³² = 95926234927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221202273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28494461 + ... + 28497977.

It is an arithmetic number, because the mean of its divisors is an integer number (6607648320).

Almost surely, 2^100221202223 is an apocalyptic number.

100221202223 is a deficient number, since it is larger than the sum of its proper divisors (5501170897).

100221202223 is a wasteful number, since it uses less digits than its factorization.

100221202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 100221202223 its reverse (322202122001), we get a palindrome (422423324224).

The spelling of 100221202223 in words is "one hundred billion, two hundred twenty-one million, two hundred two thousand, two hundred twenty-three".