100222001222200 has 768 divisors, whose sum is σ = 297723984445440. Its totient is φ = 30806827008000.

The previous prime is 100222001222171. The next prime is 100222001222219. The reversal of 100222001222200 is 2222100222001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7634792037 + ... + 7634805163.

It is an arithmetic number, because the mean of its divisors is an integer number (387661438080).

Almost surely, 2^{100222001222200} is an apocalyptic number.

100222001222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100222001222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148861992222720).

100222001222200 is an abundant number, since it is smaller than the sum of its proper divisors (197501983223240).

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

100222001222200 is a wasteful number, since it uses less digits than its factorization.

100222001222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13608 (or 13599 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100222001222200 its reverse (2222100222001), we get a palindrome (102444101444201).

The spelling of 100222001222200 in words is "one hundred trillion, two hundred twenty-two billion, one million, two hundred twenty-two thousand, two hundred".