122201200022200 has 288 divisors, whose sum is σ = 312866978401440. Its totient is φ = 44359894425600.

The previous prime is 122201200022123. The next prime is 122201200022201. The reversal of 122201200022200 is 2220002102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201200022201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 772217085 + ... + 772375315.

It is an arithmetic number, because the mean of its divisors is an integer number (1086343675005).

Almost surely, 2^{122201200022200} is an apocalyptic number.

122201200022200 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 122201200022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156433489200720).

122201200022200 is an abundant number, since it is smaller than the sum of its proper divisors (190665778379240).

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

122201200022200 is a wasteful number, since it uses less digits than its factorization.

122201200022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158659 (or 158637 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122201200022200 its reverse (2220002102221), we get a palindrome (124421202124421).

The spelling of 122201200022200 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred million, twenty-two thousand, two hundred".