12220120202222 has 8 divisors (see below), whose sum is σ = 18373719925272. Its totient is φ = 6095546893800.

The previous prime is 12220120202219. The next prime is 12220120202237. The reversal of 12220120202222 is 22220202102221.

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 = 12220120202194 and 12220120202203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7256602604 + ... + 7256604287.

It is an arithmetic number, because the mean of its divisors is an integer number (2296714990659).

Almost surely, 2^{12220120202222} is an apocalyptic number.

12220120202222 is a deficient number, since it is larger than the sum of its proper divisors (6153599723050).

12220120202222 is a wasteful number, since it uses less digits than its factorization.

12220120202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14513207314.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12220120202222 its reverse (22220202102221), we get a palindrome (34440322304443).

The spelling of 12220120202222 in words is "twelve trillion, two hundred twenty billion, one hundred twenty million, two hundred two thousand, two hundred twenty-two".