100222031168 has 56 divisors (see below), whose sum is σ = 237171414912. Its totient is φ = 41084803584.

The previous prime is 100222031167. The next prime is 100222031171. The reversal of 100222031168 is 861130222001.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222031167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4852955 + ... + 4873562.

Almost surely, 2^100222031168 is an apocalyptic number.

It is an amenable number.

100222031168 is an abundant number, since it is smaller than the sum of its proper divisors (136949383744).

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

100222031168 is an equidigital number, since it uses as much as digits as its factorization.

100222031168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9726559 (or 9726549 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 100222031168 its reverse (861130222001), we get a palindrome (961352253169).

The spelling of 100222031168 in words is "one hundred billion, two hundred twenty-two million, thirty-one thousand, one hundred sixty-eight".