122203303302220 has 192 divisors, whose sum is σ = 314239577379840. Its totient is φ = 38985859353600.

The previous prime is 122203303302203. The next prime is 122203303302247. The reversal of 122203303302220 is 22203303302221.

122203303302220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111576702 + ... + 112666618.

It is an arithmetic number, because the mean of its divisors is an integer number (1636664465520).

Almost surely, 2^{122203303302220} is an apocalyptic number.

122203303302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122203303302220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157119788689920).

122203303302220 is an abundant number, since it is smaller than the sum of its proper divisors (192036274077620).

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

122203303302220 is a wasteful number, since it uses less digits than its factorization.

122203303302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090704 (or 1090702 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 122203303302220 its reverse (22203303302221), we get a palindrome (144406606604441).

Subtracting from 122203303302220 its reverse (22203303302221), we obtain a palindrome (99999999999999).

The spelling of 122203303302220 in words is "one hundred twenty-two trillion, two hundred three billion, three hundred three million, three hundred two thousand, two hundred twenty".