Base | Representation |
---|---|
bin | 1001101001010010111001… |
… | …00010010010111100100110 |
3 | 2210002122222101222200111012 |
4 | 10310221130202102330212 |
5 | 10240001241324031042 |
6 | 113035441430142222 |
7 | 4316244034564262 |
oct | 464513442227446 |
9 | 83078871880435 |
10 | 21210101002022 |
11 | 6838176084489 |
12 | 24667abab1972 |
13 | bab1474907ca |
14 | 5348080bb0a2 |
15 | 26bacb730e82 |
hex | 134a5c892f26 |
21210101002022 has 4 divisors (see below), whose sum is σ = 31815151503036. Its totient is φ = 10605050501010.
The previous prime is 21210101002007. The next prime is 21210101002031. The reversal of 21210101002022 is 22020010101212.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 21210101001988 and 21210101002006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5302525250504 + ... + 5302525250507.
It is an arithmetic number, because the mean of its divisors is an integer number (7953787875759).
Almost surely, 221210101002022 is an apocalyptic number.
21210101002022 is a deficient number, since it is larger than the sum of its proper divisors (10605050501014).
21210101002022 is a wasteful number, since it uses less digits than its factorization.
21210101002022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10605050501013.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 21210101002022 its reverse (22020010101212), we get a palindrome (43230111103234).
The spelling of 21210101002022 in words is "twenty-one trillion, two hundred ten billion, one hundred one million, two thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •