22012200100222 has 32 divisors (see below), whose sum is σ = 33253812403200. Its totient is φ = 10927734867648.

The previous prime is 22012200100211. The next prime is 22012200100237. The reversal of 22012200100222 is 22200100221022.

It is a junction number, because it is equal to n+sod(n) for n = 22012200100196 and 22012200100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2691302929 + ... + 2691311107.

It is an arithmetic number, because the mean of its divisors is an integer number (1039181637600).

Almost surely, 2^{22012200100222} is an apocalyptic number.

22012200100222 is a deficient number, since it is larger than the sum of its proper divisors (11241612302978).

22012200100222 is a wasteful number, since it uses less digits than its factorization.

22012200100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15520.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22012200100222 its reverse (22200100221022), we get a palindrome (44212300321244).

The spelling of 22012200100222 in words is "twenty-two trillion, twelve billion, two hundred million, one hundred thousand, two hundred twenty-two".