122210111112200 has 48 divisors (see below), whose sum is σ = 287735198352000. Its totient is φ = 48265259065920.

The previous prime is 122210111112169. The next prime is 122210111112217. The reversal of 122210111112200 is 2211111012221.

It is a super-3 number, since 3×122210111112200³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 11 ways as a sum of consecutive naturals, for example, 3867392780 + ... + 3867424379.

It is an arithmetic number, because the mean of its divisors is an integer number (5994483299000).

Almost surely, 2^{122210111112200} is an apocalyptic number.

122210111112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122210111112200 is an abundant number, since it is smaller than the sum of its proper divisors (165525087239800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122210111112200 is a wasteful number, since it uses less digits than its factorization.

122210111112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734817254 (or 7734817245 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122210111112200 its reverse (2211111012221), we get a palindrome (124421222124421).

The spelling of 122210111112200 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred eleven million, one hundred twelve thousand, two hundred".