22001112200222 has 16 divisors (see below), whose sum is σ = 33091841146320. Its totient is φ = 10970501509632.

The previous prime is 22001112200219. The next prime is 22001112200227. The reversal of 22001112200222 is 22200221110022.

It is a happy number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22001112200222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001112200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13997054 + ... + 15489342.

It is an arithmetic number, because the mean of its divisors is an integer number (2068240071645).

Almost surely, 2^{22001112200222} is an apocalyptic number.

22001112200222 is a deficient number, since it is larger than the sum of its proper divisors (11090728946098).

22001112200222 is a wasteful number, since it uses less digits than its factorization.

22001112200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512427.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22001112200222 its reverse (22200221110022), we get a palindrome (44201333310244).

The spelling of 22001112200222 in words is "twenty-two trillion, one billion, one hundred twelve million, two hundred thousand, two hundred twenty-two".