100002012222200 has 192 divisors, whose sum is σ = 257455746777600. Its totient is φ = 35817638630400.

The previous prime is 100002012222187. The next prime is 100002012222221. The reversal of 100002012222200 is 2222210200001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1541329361 + ... + 1541394239.

It is an arithmetic number, because the mean of its divisors is an integer number (1340915347800).

Almost surely, 2^{100002012222200} is an apocalyptic number.

100002012222200 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 100002012222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128727873388800).

100002012222200 is an abundant number, since it is smaller than the sum of its proper divisors (157453734555400).

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

100002012222200 is a wasteful number, since it uses less digits than its factorization.

100002012222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75430 (or 75421 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100002012222200 its reverse (2222210200001), we get a palindrome (102224222422201).

The spelling of 100002012222200 in words is "one hundred trillion, two billion, twelve million, two hundred twenty-two thousand, two hundred".