222220111220122 has 8 divisors (see below), whose sum is σ = 333330264295776. Its totient is φ = 111110023121532.

The previous prime is 222220111220117. The next prime is 222220111220141. The reversal of 222220111220122 is 221022111022222.

222220111220122 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 = 222220111220093 and 222220111220102.

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, 6533248 + ... + 22070875.

It is an arithmetic number, because the mean of its divisors is an integer number (41666283036972).

Almost surely, 2^{222220111220122} is an apocalyptic number.

222220111220122 is a deficient number, since it is larger than the sum of its proper divisors (111110153075654).

222220111220122 is a wasteful number, since it uses less digits than its factorization.

222220111220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32488532.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222220111220122 its reverse (221022111022222), we get a palindrome (443242222242344).

The spelling of 222220111220122 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred eleven million, two hundred twenty thousand, one hundred twenty-two".