120020222200 has 96 divisors (see below), whose sum is σ = 298118419200. Its totient is φ = 44802426240.

The previous prime is 120020222191. The next prime is 120020222227. The reversal of 120020222200 is 2222020021.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18897 + ... + 490303.

It is an arithmetic number, because the mean of its divisors is an integer number (3105400200).

Almost surely, 2^120020222200 is an apocalyptic number.

120020222200 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 120020222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149059209600).

120020222200 is an abundant number, since it is smaller than the sum of its proper divisors (178098197000).

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

120020222200 is a wasteful number, since it uses less digits than its factorization.

120020222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471509 (or 471500 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 120020222200 its reverse (2222020021), we get a palindrome (122242242221).

The spelling of 120020222200 in words is "one hundred twenty billion, twenty million, two hundred twenty-two thousand, two hundred".