12220212022222 has 8 divisors (see below), whose sum is σ = 18334759605696. Its totient is φ = 6108625486992.

The previous prime is 12220212022211. The next prime is 12220212022259. The reversal of 12220212022222 is 22222021202221.

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 = 12220212022193 and 12220212022202.

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, 740251743 + ... + 740268250.

It is an arithmetic number, because the mean of its divisors is an integer number (2291844950712).

Almost surely, 2^{12220212022222} is an apocalyptic number.

12220212022222 is a deficient number, since it is larger than the sum of its proper divisors (6114547583474).

12220212022222 is a wasteful number, since it uses less digits than its factorization.

12220212022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480524122.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12220212022222 its reverse (22222021202221), we get a palindrome (34442233224443).

The spelling of 12220212022222 in words is "twelve trillion, two hundred twenty billion, two hundred twelve million, twenty-two thousand, two hundred twenty-two".