100222220202112 has 64 divisors (see below), whose sum is σ = 210497833418400. Its totient is φ = 47399620608000.

The previous prime is 100222220202109. The next prime is 100222220202121. The reversal of 100222220202112 is 211202022222001.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 100222220202112.

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, 30586014 + ... + 33703837.

Almost surely, 2^{100222220202112} is an apocalyptic number.

It is an amenable number.

100222220202112 is an abundant number, since it is smaller than the sum of its proper divisors (110275613216288).

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

100222220202112 is an equidigital number, since it uses as much as digits as its factorization.

100222220202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64290525 (or 64290513 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100222220202112 its reverse (211202022222001), we get a palindrome (311424242424113).

The spelling of 100222220202112 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty million, two hundred two thousand, one hundred twelve".