122201122200 has 96 divisors (see below), whose sum is σ = 391886413200. Its totient is φ = 31463272960.

The previous prime is 122201122193. The next prime is 122201122237. The reversal of 122201122200 is 2221102221.

It is a super-2 number, since 2×122201122200² (a number of 23 digits) contains 22 as substring.

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 122201122200.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 3494127 + ... + 3528926.

Almost surely, 2^122201122200 is an apocalyptic number.

122201122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201122200 is an abundant number, since it is smaller than the sum of its proper divisors (269685291000).

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

122201122200 is a wasteful number, since it uses less digits than its factorization.

122201122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7023101 (or 7023092 counting only the distinct ones).

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

Adding to 122201122200 its reverse (2221102221), we get a palindrome (124422224421).

The spelling of 122201122200 in words is "one hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, two hundred".