100022122011222 has 24 divisors (see below), whose sum is σ = 216714794453976. Its totient is φ = 33340677065856.

The previous prime is 100022122011113. The next prime is 100022122011233. The reversal of 100022122011222 is 222110221220001.

It is a happy number.

100022122011222 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 221 + 220 + 1 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100022122011195 and 100022122011204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27529113 + ... + 30949899.

It is an arithmetic number, because the mean of its divisors is an integer number (9029783102249).

Almost surely, 2^{100022122011222} is an apocalyptic number.

100022122011222 is an abundant number, since it is smaller than the sum of its proper divisors (116692672442754).

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

100022122011222 is a wasteful number, since it uses less digits than its factorization.

100022122011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045212 (or 5045209 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100022122011222 its reverse (222110221220001), we get a palindrome (322132343231223).

The spelling of 100022122011222 in words is "one hundred trillion, twenty-two billion, one hundred twenty-two million, eleven thousand, two hundred twenty-two".