Base | Representation |
---|---|
bin | 10010101001011010… |
… | …101011011000100101 |
3 | 1220200101022202120100 |
4 | 102221122223120211 |
5 | 312001141242013 |
6 | 13110441254313 |
7 | 1306111665210 |
oct | 225132533045 |
9 | 56611282510 |
10 | 20022212133 |
11 | 8545020360 |
12 | 3a69494399 |
13 | 1b71183c01 |
14 | d7d228777 |
15 | 7c2ba7473 |
hex | 4a96ab625 |
20022212133 has 24 divisors (see below), whose sum is σ = 36057318336. Its totient is φ = 10401148800.
The previous prime is 20022212131. The next prime is 20022212173. The reversal of 20022212133 is 33121222002.
It is not a de Polignac number, because 20022212133 - 21 = 20022212131 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20022212131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14445348 + ... + 14446733.
It is an arithmetic number, because the mean of its divisors is an integer number (1502388264).
Almost surely, 220022212133 is an apocalyptic number.
It is an amenable number.
20022212133 is a deficient number, since it is larger than the sum of its proper divisors (16035106203).
20022212133 is a wasteful number, since it uses less digits than its factorization.
20022212133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28892105 (or 28892102 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 20022212133 its reverse (33121222002), we get a palindrome (53143434135).
The spelling of 20022212133 in words is "twenty billion, twenty-two million, two hundred twelve thousand, one hundred thirty-three".
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