120210320220 has 48 divisors (see below), whose sum is σ = 336614909568. Its totient is φ = 32053608000.

The previous prime is 120210320179. The next prime is 120210320281. The reversal of 120210320220 is 22023012021.

It is a happy number.

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 120210320220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784767 + ... + 925353.

It is an arithmetic number, because the mean of its divisors is an integer number (7012810616).

Almost surely, 2^120210320220 is an apocalyptic number.

120210320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210320220 is an abundant number, since it is smaller than the sum of its proper divisors (216404589348).

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

120210320220 is a wasteful number, since it uses less digits than its factorization.

120210320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154850 (or 154848 counting only the distinct ones).

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

Adding to 120210320220 its reverse (22023012021), we get a palindrome (142233332241).

The spelling of 120210320220 in words is "one hundred twenty billion, two hundred ten million, three hundred twenty thousand, two hundred twenty".