12200020021222 has 8 divisors (see below), whose sum is σ = 19963669125672. Its totient is φ = 5545463646000.

The previous prime is 12200020021177. The next prime is 12200020021279. The reversal of 12200020021222 is 22212002000221.

12200020021222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12200020021196 and 12200020021205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277273182279 + ... + 277273182322.

It is an arithmetic number, because the mean of its divisors is an integer number (2495458640709).

Almost surely, 2^{12200020021222} is an apocalyptic number.

12200020021222 is a deficient number, since it is larger than the sum of its proper divisors (7763649104450).

12200020021222 is a wasteful number, since it uses less digits than its factorization.

12200020021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554546364614.

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

Adding to 12200020021222 its reverse (22212002000221), we get a palindrome (34412022021443).

The spelling of 12200020021222 in words is "twelve trillion, two hundred billion, twenty million, twenty-one thousand, two hundred twenty-two".