122210122222 has 8 divisors (see below), whose sum is σ = 183316666536. Its totient is φ = 61104566712.

The previous prime is 122210122207. The next prime is 122210122253. The reversal of 122210122222 is 222221012221.

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 122210122222.

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, 366633 + ... + 615499.

It is an arithmetic number, because the mean of its divisors is an integer number (22914583317).

Almost surely, 2^122210122222 is an apocalyptic number.

122210122222 is a deficient number, since it is larger than the sum of its proper divisors (61106544314).

122210122222 is a wasteful number, since it uses less digits than its factorization.

122210122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494402.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122210122222 its reverse (222221012221), we get a palindrome (344431134443).

The spelling of 122210122222 in words is "one hundred twenty-two billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".