Base | Representation |
---|---|
bin | 110111111110110101… |
… | …1101011000100000110 |
3 | 102111022100111222210021 |
4 | 1233331223223010012 |
5 | 3432202332414342 |
6 | 131121200045354 |
7 | 11454111564322 |
oct | 1577553530406 |
9 | 374270458707 |
10 | 120220201222 |
11 | 46a92195600 |
12 | 1b37160385a |
13 | b44b9c5554 |
14 | 5b666a6982 |
15 | 31d94a0567 |
hex | 1bfdaeb106 |
120220201222 has 48 divisors (see below), whose sum is σ = 200871979056. Its totient is φ = 53916632000.
The previous prime is 120220201207. The next prime is 120220201237. The reversal of 120220201222 is 222102022021.
It is an interprime number because it is at equal distance from previous prime (120220201207) and next prime (120220201237).
It is a junction number, because it is equal to n+sod(n) for n = 120220201196 and 120220201205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7153113 + ... + 7169899.
It is an arithmetic number, because the mean of its divisors is an integer number (4184832897).
Almost surely, 2120220201222 is an apocalyptic number.
120220201222 is a deficient number, since it is larger than the sum of its proper divisors (80651777834).
120220201222 is a wasteful number, since it uses less digits than its factorization.
120220201222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17205 (or 17194 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 120220201222 its reverse (222102022021), we get a palindrome (342322223243).
The spelling of 120220201222 in words is "one hundred twenty billion, two hundred twenty million, two hundred one thousand, two hundred twenty-two".
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