10002211111222 has 8 divisors (see below), whose sum is σ = 16367254545672. Its totient is φ = 4546459596000.

The previous prime is 10002211111183. The next prime is 10002211111223. The reversal of 10002211111222 is 22211111220001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10002211111222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10002211111196 and 10002211111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002211111223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 227322979779 + ... + 227322979822.

It is an arithmetic number, because the mean of its divisors is an integer number (2045906818209).

Almost surely, 2^{10002211111222} is an apocalyptic number.

10002211111222 is a deficient number, since it is larger than the sum of its proper divisors (6365043434450).

10002211111222 is a wasteful number, since it uses less digits than its factorization.

10002211111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454645959614.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10002211111222 its reverse (22211111220001), we get a palindrome (32213322331223).

The spelling of 10002211111222 in words is "ten trillion, two billion, two hundred eleven million, one hundred eleven thousand, two hundred twenty-two".