22100221100022 has 32 divisors (see below), whose sum is σ = 48498598417248. Its totient is φ = 6671764859136.

The previous prime is 22100221099973. The next prime is 22100221100047. The reversal of 22100221100022 is 22000112200122.

It is a junction number, because it is equal to n+sod(n) for n = 22100221099974 and 22100221100010.

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, 2672978583 + ... + 2672986850.

It is an arithmetic number, because the mean of its divisors is an integer number (1515581200539).

Almost surely, 2^{22100221100022} is an apocalyptic number.

22100221100022 is an abundant number, since it is smaller than the sum of its proper divisors (26398377317226).

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

22100221100022 is a wasteful number, since it uses less digits than its factorization.

22100221100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5345965504.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22100221100022 its reverse (22000112200122), we get a palindrome (44100333300144).

The spelling of 22100221100022 in words is "twenty-two trillion, one hundred billion, two hundred twenty-one million, one hundred thousand, twenty-two".