110020221200 has 30 divisors (see below), whose sum is σ = 264323582394. Its totient is φ = 44008088320.

The previous prime is 110020221197. The next prime is 110020221203. The reversal of 110020221200 is 2122020011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (110020221197) and next prime (110020221203).

It can be written as a sum of positive squares in 3 ways, for example, as 6858489856 + 103161731344 = 82816^2 + 321188^2 .

It is not an unprimeable number, because it can be changed into a prime (110020221203) 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 5 ways as a sum of consecutive naturals, for example, 137524877 + ... + 137525676.

Almost surely, 2^110020221200 is an apocalyptic number.

110020221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110020221200 is an abundant number, since it is smaller than the sum of its proper divisors (154303361194).

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

110020221200 is a wasteful number, since it uses less digits than its factorization.

110020221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275050571 (or 275050560 counting only the distinct ones).

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

Adding to 110020221200 its reverse (2122020011), we get a palindrome (112142241211).

The spelling of 110020221200 in words is "one hundred ten billion, twenty million, two hundred twenty-one thousand, two hundred".