100222110222212 has 24 divisors (see below), whose sum is σ = 193227506845632. Its totient is φ = 45104460044000.

The previous prime is 100222110222209. The next prime is 100222110222233. The reversal of 100222110222212 is 212222011222001.

It is a super-2 number, since 2×100222110222212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11276110568 + ... + 11276119455.

It is an arithmetic number, because the mean of its divisors is an integer number (8051146118568).

Almost surely, 2^{100222110222212} is an apocalyptic number.

It is an amenable number.

100222110222212 is a deficient number, since it is larger than the sum of its proper divisors (93005396623420).

100222110222212 is a wasteful number, since it uses less digits than its factorization.

100222110222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22552230139 (or 22552230137 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 100222110222212 its reverse (212222011222001), we get a palindrome (312444121444213).

The spelling of 100222110222212 in words is "one hundred trillion, two hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, two hundred twelve".