12220212110222 has 8 divisors (see below), whose sum is σ = 18330381475536. Its totient is φ = 6110084951712.

The previous prime is 12220212110219. The next prime is 12220212110237. The reversal of 12220212110222 is 22201121202221.

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 = 12220212110194 and 12220212110203.

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, 9817658 + ... + 10992125.

It is an arithmetic number, because the mean of its divisors is an integer number (2291297684442).

Almost surely, 2^{12220212110222} is an apocalyptic number.

12220212110222 is a deficient number, since it is larger than the sum of its proper divisors (6110169365314).

12220212110222 is a wasteful number, since it uses less digits than its factorization.

12220212110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21103402.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12220212110222 its reverse (22201121202221), we get a palindrome (34421333312443).

The spelling of 12220212110222 in words is "twelve trillion, two hundred twenty billion, two hundred twelve million, one hundred ten thousand, two hundred twenty-two".