122200110200 has 144 divisors (see below), whose sum is σ = 330688678320. Its totient is φ = 41873448960.

The previous prime is 122200110191. The next prime is 122200110217. The reversal of 122200110200 is 2011002221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33876797 + ... + 33880403.

It is an arithmetic number, because the mean of its divisors is an integer number (2296449155).

Almost surely, 2^122200110200 is an apocalyptic number.

122200110200 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 122200110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165344339160).

122200110200 is an abundant number, since it is smaller than the sum of its proper divisors (208488568120).

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

122200110200 is a wasteful number, since it uses less digits than its factorization.

122200110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094 (or 7078 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122200110200 its reverse (2011002221), we get a palindrome (124211112421).

The spelling of 122200110200 in words is "one hundred twenty-two billion, two hundred million, one hundred ten thousand, two hundred".