Base | Representation |
---|---|
bin | 11011010010100001100010… |
… | …101101011111100001111100 |
3 | 120201221211011122102212001102 |
4 | 123102201202231133201330 |
5 | 111212402403341242340 |
6 | 1103132310125032232 |
7 | 34165113664150121 |
oct | 3322414255374174 |
9 | 521854148385042 |
10 | 120020222212220 |
11 | 352733215775a0 |
12 | 115648816b5678 |
13 | 51c7b20b67c15 |
14 | 218d01ca7a748 |
15 | dd2004b67215 |
hex | 6d2862b5f87c |
120020222212220 has 24 divisors (see below), whose sum is σ = 274955418159408. Its totient is φ = 43643717168000.
The previous prime is 120020222212213. The next prime is 120020222212229. The reversal of 120020222212220 is 22212222020021.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 120020222212192 and 120020222212201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120020222212229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272773232081 + ... + 272773232520.
It is an arithmetic number, because the mean of its divisors is an integer number (11456475756642).
Almost surely, 2120020222212220 is an apocalyptic number.
120020222212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120020222212220 is an abundant number, since it is smaller than the sum of its proper divisors (154935195947188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120020222212220 is a wasteful number, since it uses less digits than its factorization.
120020222212220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 545546464621 (or 545546464619 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 120020222212220 its reverse (22212222020021), we get a palindrome (142232444232241).
The spelling of 120020222212220 in words is "one hundred twenty trillion, twenty billion, two hundred twenty-two million, two hundred twelve thousand, two hundred twenty".
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