122220222212200 has 96 divisors (see below), whose sum is σ = 330080469212160. Its totient is φ = 41217124089600.

The previous prime is 122220222212167. The next prime is 122220222212201. The reversal of 122220222212200 is 2212222022221.

It is not an unprimeable number, because it can be changed into a prime (122220222212201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 715489672 + ... + 715660471.

It is an arithmetic number, because the mean of its divisors is an integer number (3438338220960).

Almost surely, 2^{122220222212200} is an apocalyptic number.

122220222212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122220222212200 is an abundant number, since it is smaller than the sum of its proper divisors (207860246999960).

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

122220222212200 is a wasteful number, since it uses less digits than its factorization.

122220222212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431150227 (or 1431150218 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 122220222212200 its reverse (2212222022221), we get a palindrome (124432444234421).

The spelling of 122220222212200 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twelve thousand, two hundred".