222101102212 has 24 divisors (see below), whose sum is σ = 424164666240. Its totient is φ = 100918505760.

The previous prime is 222101102143. The next prime is 222101102231. The reversal of 222101102212 is 212201101222.

It is a happy number.

222101102212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790387 + ... + 1033882.

It is an arithmetic number, because the mean of its divisors is an integer number (17673527760).

Almost surely, 2^222101102212 is an apocalyptic number.

222101102212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222101102212 is a deficient number, since it is larger than the sum of its proper divisors (202063564028).

222101102212 is a wasteful number, since it uses less digits than its factorization.

222101102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827051 (or 1827049 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222101102212 its reverse (212201101222), we get a palindrome (434302203434).

The spelling of 222101102212 in words is "two hundred twenty-two billion, one hundred one million, one hundred two thousand, two hundred twelve".