22200000021110 has 32 divisors (see below), whose sum is σ = 40026542716512. Its totient is φ = 8865222415360.

The previous prime is 22200000020999. The next prime is 22200000021187. The reversal of 22200000021110 is 1112000000222.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22200000021091 and 22200000021100.

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, 17812262 + ... + 19017798.

It is an arithmetic number, because the mean of its divisors is an integer number (1250829459891).

Almost surely, 2^{22200000021110} is an apocalyptic number.

22200000021110 is a deficient number, since it is larger than the sum of its proper divisors (17826542695402).

22200000021110 is a wasteful number, since it uses less digits than its factorization.

22200000021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208608.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22200000021110 its reverse (1112000000222), we get a palindrome (23312000021332).

The spelling of 22200000021110 in words is "twenty-two trillion, two hundred billion, twenty-one thousand, one hundred ten".