120302122220 has 96 divisors (see below), whose sum is σ = 298153820160. Its totient is φ = 39900510720.

The previous prime is 120302122201. The next prime is 120302122261. The reversal of 120302122220 is 22221203021.

It is a super-2 number, since 2×120302122220² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19131917 + ... + 19138203.

It is an arithmetic number, because the mean of its divisors is an integer number (3105768960).

Almost surely, 2^120302122220 is an apocalyptic number.

120302122220 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 120302122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149076910080).

120302122220 is an abundant number, since it is smaller than the sum of its proper divisors (177851697940).

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

120302122220 is a wasteful number, since it uses less digits than its factorization.

120302122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743 (or 10741 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120302122220 its reverse (22221203021), we get a palindrome (142523325241).

The spelling of 120302122220 in words is "one hundred twenty billion, three hundred two million, one hundred twenty-two thousand, two hundred twenty".