120210203220 has 24 divisors (see below), whose sum is σ = 336588569184. Its totient is φ = 32056054176.

The previous prime is 120210203147. The next prime is 120210203263. The reversal of 120210203220 is 22302012021.

It is a happy number.

120210203220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120210203220.

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 7 ways as a sum of consecutive naturals, for example, 1001751634 + ... + 1001751753.

It is an arithmetic number, because the mean of its divisors is an integer number (14024523716).

Almost surely, 2^120210203220 is an apocalyptic number.

120210203220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210203220 is an abundant number, since it is smaller than the sum of its proper divisors (216378365964).

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

120210203220 is a wasteful number, since it uses less digits than its factorization.

120210203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003503399 (or 2003503397 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 120210203220 its reverse (22302012021), we get a palindrome (142512215241).

The spelling of 120210203220 in words is "one hundred twenty billion, two hundred ten million, two hundred three thousand, two hundred twenty".