1222220210122 has 8 divisors (see below), whose sum is σ = 1834962847776. Its totient is φ = 610565927532.

The previous prime is 1222220210089. The next prime is 1222220210137. The reversal of 1222220210122 is 2210120222221.

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 1222220210122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272085958 + ... + 272090449.

It is an arithmetic number, because the mean of its divisors is an integer number (229370355972).

Almost surely, 2^{1222220210122} is an apocalyptic number.

1222220210122 is a deficient number, since it is larger than the sum of its proper divisors (612742637654).

1222220210122 is a wasteful number, since it uses less digits than its factorization.

1222220210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544177532.

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

Adding to 1222220210122 its reverse (2210120222221), we get a palindrome (3432340432343).

The spelling of 1222220210122 in words is "one trillion, two hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, one hundred twenty-two".