22120211100002 has 16 divisors (see below), whose sum is σ = 33288781014720. Its totient is φ = 11023951596048.

The previous prime is 22120211099999. The next prime is 22120211100037. The reversal of 22120211100002 is 20000111202122.

It is a self number, because there is not a number n which added to its sum of digits gives 22120211100002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 74961524 + ... + 75256032.

It is an arithmetic number, because the mean of its divisors is an integer number (2080548813420).

Almost surely, 2^{22120211100002} is an apocalyptic number.

22120211100002 is a deficient number, since it is larger than the sum of its proper divisors (11168569914718).

22120211100002 is a wasteful number, since it uses less digits than its factorization.

22120211100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417145.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120211100002 its reverse (20000111202122), we get a palindrome (42120322302124).

The spelling of 22120211100002 in words is "twenty-two trillion, one hundred twenty billion, two hundred eleven million, one hundred thousand, two".