122201221110200 has 48 divisors (see below), whose sum is σ = 284154745875000. Its totient is φ = 48874138888320.

The previous prime is 122201221110131. The next prime is 122201221110203. The reversal of 122201221110200 is 2011122102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201221110203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38141075 + ... + 41220674.

Almost surely, 2^{122201221110200} is an apocalyptic number.

122201221110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201221110200 is an abundant number, since it is smaller than the sum of its proper divisors (161953524764800).

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

122201221110200 is a wasteful number, since it uses less digits than its factorization.

122201221110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79369464 (or 79369455 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122201221110200 its reverse (2011122102221), we get a palindrome (124212343212421).

The spelling of 122201221110200 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred twenty-one million, one hundred ten thousand, two hundred".