Base | Representation |
---|---|
bin | 10011111100001000… |
… | …101011010100101110 |
3 | 2001021002200210200021 |
4 | 103330020223110232 |
5 | 322321430032342 |
6 | 13500254352354 |
7 | 1355363005360 |
oct | 237410532456 |
9 | 61232623607 |
10 | 21410002222 |
11 | 909742a614 |
12 | 41961bb6ba |
13 | 2032848c8b |
14 | 107167cd30 |
15 | 854939567 |
hex | 4fc22b52e |
21410002222 has 32 divisors (see below), whose sum is σ = 37337916672. Its totient is φ = 9018100224.
The previous prime is 21410002213. The next prime is 21410002277. The reversal of 21410002222 is 22220001412.
It is a junction number, because it is equal to n+sod(n) for n = 21410002196 and 21410002205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176533 + ... + 271999.
It is an arithmetic number, because the mean of its divisors is an integer number (1166809896).
Almost surely, 221410002222 is an apocalyptic number.
21410002222 is a deficient number, since it is larger than the sum of its proper divisors (15927914450).
21410002222 is a wasteful number, since it uses less digits than its factorization.
21410002222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95752.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 21410002222 its reverse (22220001412), we get a palindrome (43630003634).
The spelling of 21410002222 in words is "twenty-one billion, four hundred ten million, two thousand, two hundred twenty-two".
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