Base | Representation |
---|---|
bin | 101111110011000110110101… |
… | …101010000101001101101100 |
3 | 1000120022212010201102112220200 |
4 | 233303012311222011031230 |
5 | 210023222003313311340 |
6 | 2023033500424313500 |
7 | 62164624034121132 |
oct | 5763066552051554 |
9 | 1016285121375820 |
10 | 210220222010220 |
11 | 60a89993993104 |
12 | 1b6b2107012890 |
13 | 903b8b3103896 |
14 | 39ca9da7cb752 |
15 | 194849c928330 |
hex | bf31b5a8536c |
210220222010220 has 72 divisors (see below), whose sum is σ = 638249290870464. Its totient is φ = 56007623970048.
The previous prime is 210220222010219. The next prime is 210220222010261. The reversal of 210220222010220 is 22010222022012.
210220222010220 is a `hidden beast` number, since 2 + 1 + 0 + 220 + 2 + 220 + 1 + 0 + 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 = 210220222010193 and 210220222010202.
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, 532113444 + ... + 532508363.
It is an arithmetic number, because the mean of its divisors is an integer number (8864573484312).
Almost surely, 2210220222010220 is an apocalyptic number.
210220222010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210220222010220 is an abundant number, since it is smaller than the sum of its proper divisors (428029068860244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210220222010220 is a wasteful number, since it uses less digits than its factorization.
210220222010220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1064622919 (or 1064622914 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 210220222010220 its reverse (22010222022012), we get a palindrome (232230444032232).
The spelling of 210220222010220 in words is "two hundred ten trillion, two hundred twenty billion, two hundred twenty-two million, ten thousand, two hundred twenty".
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