100222102122222 has 16 divisors (see below), whose sum is σ = 200600435128320. Its totient is φ = 33381328893432.

The previous prime is 100222102122203. The next prime is 100222102122271. The reversal of 100222102122222 is 222221201222001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6509611822 + ... + 6509627217.

It is an arithmetic number, because the mean of its divisors is an integer number (12537527195520).

Almost surely, 2^{100222102122222} is an apocalyptic number.

100222102122222 is an abundant number, since it is smaller than the sum of its proper divisors (100378333006098).

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

100222102122222 is a wasteful number, since it uses less digits than its factorization.

100222102122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13019240327.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 100222102122222 its reverse (222221201222001), we get a palindrome (322443303344223).

The spelling of 100222102122222 in words is "one hundred trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty-two thousand, two hundred twenty-two".