Base | Representation |
---|---|
bin | 1001000110101101111001… |
… | …10011001100000100000101 |
3 | 2121220002022022100112111111 |
4 | 10203112330303030010011 |
5 | 10111020034041231041 |
6 | 110325552351005021 |
7 | 4134354034553344 |
oct | 443267463140405 |
9 | 77802268315444 |
10 | 20022010102021 |
11 | 641a3178034a4 |
12 | 22b4496809771 |
13 | b230b5261b45 |
14 | 4d30db4abb5b |
15 | 24ac4230c981 |
hex | 1235bcccc105 |
20022010102021 has 8 divisors (see below), whose sum is σ = 20712884659200. Its totient is φ = 19331166239280.
The previous prime is 20022010102007. The next prime is 20022010102033. The reversal of 20022010102021 is 12020101022002.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20022010102021 - 231 = 20019862618373 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20022010101992 and 20022010102010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20022010102121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6342585 + ... + 8959486.
It is an arithmetic number, because the mean of its divisors is an integer number (2589110582400).
Almost surely, 220022010102021 is an apocalyptic number.
It is an amenable number.
20022010102021 is a deficient number, since it is larger than the sum of its proper divisors (690874557179).
20022010102021 is a wasteful number, since it uses less digits than its factorization.
20022010102021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15347219.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 20022010102021 its reverse (12020101022002), we get a palindrome (32042111124023).
The spelling of 20022010102021 in words is "twenty trillion, twenty-two billion, ten million, one hundred two thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •