Base | Representation |
---|---|
bin | 11011010101010011010100… |
… | …000010110111100101101100 |
3 | 120202122001212101211000202200 |
4 | 123111103110002313211230 |
5 | 111224014314130432340 |
6 | 1103400115025421500 |
7 | 34214652114250521 |
oct | 3325232402674554 |
9 | 522561771730680 |
10 | 120211102202220 |
11 | 35337273329247 |
12 | 11595872a9a890 |
13 | 520cb208a8473 |
14 | 2198369827148 |
15 | dd6e77606330 |
hex | 6d54d40b796c |
120211102202220 has 144 divisors (see below), whose sum is σ = 365605048448640. Its totient is φ = 31971551851008.
The previous prime is 120211102202209. The next prime is 120211102202239. The reversal of 120211102202220 is 22202201112021.
It is a happy number.
120211102202220 is a `hidden beast` number, since 1 + 2 + 0 + 211 + 10 + 220 + 2 + 220 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 120211102202193 and 120211102202202.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172081882 + ... + 172779038.
It is an arithmetic number, because the mean of its divisors is an integer number (2538923947560).
Almost surely, 2120211102202220 is an apocalyptic number.
120211102202220 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 120211102202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182802524224320).
120211102202220 is an abundant number, since it is smaller than the sum of its proper divisors (245393946246420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120211102202220 is a wasteful number, since it uses less digits than its factorization.
120211102202220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 699704 (or 699699 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 120211102202220 its reverse (22202201112021), we get a palindrome (142413303314241).
The spelling of 120211102202220 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred two million, two hundred two thousand, two hundred twenty".
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