100222011220194 has 96 divisors (see below), whose sum is σ = 226871564774400. Its totient is φ = 31934323612800.

The previous prime is 100222011220171. The next prime is 100222011220207. The reversal of 100222011220194 is 491022110222001.

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 47 ways as a sum of consecutive naturals, for example, 1351702287 + ... + 1351776429.

It is an arithmetic number, because the mean of its divisors is an integer number (2363245466400).

Almost surely, 2^{100222011220194} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100222011220194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113435782387200).

100222011220194 is an abundant number, since it is smaller than the sum of its proper divisors (126649553554206).

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

100222011220194 is a wasteful number, since it uses less digits than its factorization.

100222011220194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99920 (or 99917 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 100222011220194 its reverse (491022110222001), we get a palindrome (591244121442195).

The spelling of 100222011220194 in words is "one hundred trillion, two hundred twenty-two billion, eleven million, two hundred twenty thousand, one hundred ninety-four".