122202222008 has 8 divisors (see below), whose sum is σ = 229129166280. Its totient is φ = 61101111000.

The previous prime is 122202222007. The next prime is 122202222011. The reversal of 122202222008 is 800222202221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202222007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7637638868 + ... + 7637638883.

It is an arithmetic number, because the mean of its divisors is an integer number (28641145785).

Almost surely, 2^122202222008 is an apocalyptic number.

It is an amenable number.

122202222008 is a deficient number, since it is larger than the sum of its proper divisors (106926944272).

122202222008 is a wasteful number, since it uses less digits than its factorization.

122202222008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15275277757 (or 15275277753 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 122202222008 its reverse (800222202221), we get a palindrome (922424424229).

The spelling of 122202222008 in words is "one hundred twenty-two billion, two hundred two million, two hundred twenty-two thousand, eight".