Base | Representation |
---|---|
bin | 110111111110111001… |
… | …1010101100001001000 |
3 | 102111022111022001110220 |
4 | 1233331303111201020 |
5 | 3432203341210440 |
6 | 131121311110040 |
7 | 11454134632215 |
oct | 1577563254110 |
9 | 374274261426 |
10 | 120222210120 |
11 | 46a93337951 |
12 | 1b372212320 |
13 | b44c249a4c |
14 | 5b66a6ab0c |
15 | 31d974a8d0 |
hex | 1bfdcd5848 |
120222210120 has 32 divisors (see below), whose sum is σ = 360666630720. Its totient is φ = 32059256000.
The previous prime is 120222210047. The next prime is 120222210131. The reversal of 120222210120 is 21012222021.
It is a super-2 number, since 2×1202222101202 (a number of 23 digits) contains 22 as substring.
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 120222210120.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500925756 + ... + 500925995.
It is an arithmetic number, because the mean of its divisors is an integer number (11270832210).
Almost surely, 2120222210120 is an apocalyptic number.
120222210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120222210120 is an abundant number, since it is smaller than the sum of its proper divisors (240444420600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120222210120 is a wasteful number, since it uses less digits than its factorization.
120222210120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1001851765 (or 1001851761 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 120222210120 its reverse (21012222021), we get a palindrome (141234432141).
The spelling of 120222210120 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred ten thousand, one hundred twenty".
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