122210012222 has 8 divisors (see below), whose sum is σ = 187215338016. Its totient is φ = 59804899552.

The previous prime is 122210012189. The next prime is 122210012251. The reversal of 122210012222 is 222210012221.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122210012222.

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, 650053163 + ... + 650053350.

It is an arithmetic number, because the mean of its divisors is an integer number (23401917252).

Almost surely, 2^122210012222 is an apocalyptic number.

122210012222 is a deficient number, since it is larger than the sum of its proper divisors (65005325794).

122210012222 is a wasteful number, since it uses less digits than its factorization.

122210012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300106562.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122210012222 its reverse (222210012221), we get a palindrome (344420024443).

Subtracting 122210012222 from its reverse (222210012221), we obtain a palindrome (99999999999).

The spelling of 122210012222 in words is "one hundred twenty-two billion, two hundred ten million, twelve thousand, two hundred twenty-two".