Base | Representation |
---|---|
bin | 110010000001100110001010… |
… | …010110111111011000110010 |
3 | 1001211222221111000202122212220 |
4 | 302001212022112333120302 |
5 | 212314134104340121320 |
6 | 2055532043243501510 |
7 | 64225225660331526 |
oct | 6201461226773062 |
9 | 1054887430678786 |
10 | 220012021020210 |
11 | 64114635189831 |
12 | 20813978827896 |
13 | 959c076b87013 |
14 | 3c488d25b1d86 |
15 | 1a6803e448e40 |
hex | c8198a5bf632 |
220012021020210 has 64 divisors (see below), whose sum is σ = 546240978046080. Its totient is φ = 56646333918720.
The previous prime is 220012021020179. The next prime is 220012021020263. The reversal of 220012021020210 is 12020120210022.
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 220012021020210.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119812590 + ... + 121635030.
It is an arithmetic number, because the mean of its divisors is an integer number (8535015281970).
Almost surely, 2220012021020210 is an apocalyptic number.
220012021020210 is an abundant number, since it is smaller than the sum of its proper divisors (326228957025870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220012021020210 is a wasteful number, since it uses less digits than its factorization.
220012021020210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1961243.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 220012021020210 its reverse (12020120210022), we get a palindrome (232032141230232).
The spelling of 220012021020210 in words is "two hundred twenty trillion, twelve billion, twenty-one million, twenty thousand, two hundred ten".
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