222101101222012 has 48 divisors (see below), whose sum is σ = 411883892703360. Its totient is φ = 104612236327872.

The previous prime is 222101101222009. The next prime is 222101101222043. The reversal of 222101101222012 is 210222101101222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20022238 + ... + 29070469.

It is an arithmetic number, because the mean of its divisors is an integer number (8580914431320).

Almost surely, 2^{222101101222012} is an apocalyptic number.

It is an amenable number.

222101101222012 is a deficient number, since it is larger than the sum of its proper divisors (189782791481348).

222101101222012 is a wasteful number, since it uses less digits than its factorization.

222101101222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49093690 (or 49093688 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222101101222012 its reverse (210222101101222), we get a palindrome (432323202323234).

The spelling of 222101101222012 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred one million, two hundred twenty-two thousand, twelve".