Base | Representation |
---|---|
bin | 110010011110101100110011… |
… | …000100000100000111111100 |
3 | 1002010002010210210010122110021 |
4 | 302132230303010010013330 |
5 | 213044421044331413040 |
6 | 2104102524314221524 |
7 | 64522560413352325 |
oct | 6236546304040774 |
9 | 1063063723118407 |
10 | 222012011201020 |
11 | 64815846533287 |
12 | 20a974b94248a4 |
13 | 96b5848390c01 |
14 | 3cb761da2744c |
15 | 1aa009663724a |
hex | c9eb331041fc |
222012011201020 has 12 divisors (see below), whose sum is σ = 466225223522184. Its totient is φ = 88804804480400.
The previous prime is 222012011200951. The next prime is 222012011201021. The reversal of 222012011201020 is 20102110210222.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 222012011200985 and 222012011201003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222012011201021) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 5550300280006 + ... + 5550300280045.
It is an arithmetic number, because the mean of its divisors is an integer number (38852101960182).
Almost surely, 2222012011201020 is an apocalyptic number.
222012011201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222012011201020 is an abundant number, since it is smaller than the sum of its proper divisors (244213212321164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222012011201020 is a wasteful number, since it uses less digits than its factorization.
222012011201020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11100600560060 (or 11100600560058 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 222012011201020 its reverse (20102110210222), we get a palindrome (242114121411242).
The spelling of 222012011201020 in words is "two hundred twenty-two trillion, twelve billion, eleven million, two hundred one thousand, twenty".
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