22211100022000 has 40 divisors (see below), whose sum is σ = 53706439858032. Its totient is φ = 8884440008000.

The previous prime is 22211100021997. The next prime is 22211100022141. The reversal of 22211100022000 is 22000111222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5552773006 + ... + 5552777005.

Almost surely, 2^{22211100022000} is an apocalyptic number.

22211100022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211100022000 is an abundant number, since it is smaller than the sum of its proper divisors (31495339836032).

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

22211100022000 is a wasteful number, since it uses less digits than its factorization.

22211100022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105550034 (or 11105550018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22211100022000 its reverse (22000111222), we get a palindrome (22233100133222).

The spelling of 22211100022000 in words is "twenty-two trillion, two hundred eleven billion, one hundred million, twenty-two thousand".