100002122223 has 16 divisors (see below), whose sum is σ = 134244026880. Its totient is φ = 66215268864.

The previous prime is 100002122219. The next prime is 100002122261. The reversal of 100002122223 is 322221200001.

It is a happy number.

It is not a de Polignac number, because 100002122223 - 2² = 100002122219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002122203) 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, 218890 + ... + 497912.

It is an arithmetic number, because the mean of its divisors is an integer number (8390251680).

Almost surely, 2^100002122223 is an apocalyptic number.

100002122223 is a deficient number, since it is larger than the sum of its proper divisors (34241904657).

100002122223 is a wasteful number, since it uses less digits than its factorization.

100002122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279838.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100002122223 its reverse (322221200001), we get a palindrome (422223322224).

The spelling of 100002122223 in words is "one hundred billion, two million, one hundred twenty-two thousand, two hundred twenty-three".