122220200011200 has 84 divisors (see below), whose sum is σ = 400984106219160. Its totient is φ = 32592053335040.

The previous prime is 122220200011193. The next prime is 122220200011267. The reversal of 122220200011200 is 2110002022221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122220200011200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12731266035 + ... + 12731275634.

Almost surely, 2^{122220200011200} is an apocalyptic number.

122220200011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122220200011200 is an abundant number, since it is smaller than the sum of its proper divisors (278763906207960).

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

122220200011200 is a wasteful number, since it uses less digits than its factorization.

122220200011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25462541694 (or 25462541679 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122220200011200 its reverse (2110002022221), we get a palindrome (124330202033421).

The spelling of 122220200011200 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred million, eleven thousand, two hundred".