Base | Representation |
---|---|
bin | 1001100110011000110100… |
… | …00010011111010100010110 |
3 | 2202202010010012201212022120 |
4 | 10303030122002133110112 |
5 | 10231332142441320042 |
6 | 112521520441040410 |
7 | 4306106314602060 |
oct | 463143202372426 |
9 | 82663105655276 |
10 | 21110201120022 |
11 | 67a9871210533 |
12 | 244b36b786106 |
13 | ba18b66364b1 |
14 | 52da4c47c730 |
15 | 2691d11c0dec |
hex | 13331a09f516 |
21110201120022 has 64 divisors (see below), whose sum is σ = 48445332616704. Its totient is φ = 6007350666240.
The previous prime is 21110201119999. The next prime is 21110201120039. The reversal of 21110201120022 is 22002110201112.
It is a junction number, because it is equal to n+sod(n) for n = 21110201119983 and 21110201120010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10280997 + ... + 12162207.
It is an arithmetic number, because the mean of its divisors is an integer number (756958322136).
Almost surely, 221110201120022 is an apocalyptic number.
21110201120022 is an abundant number, since it is smaller than the sum of its proper divisors (27335131496682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21110201120022 is a wasteful number, since it uses less digits than its factorization.
21110201120022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1882293.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 21110201120022 its reverse (22002110201112), we get a palindrome (43112311321134).
The spelling of 21110201120022 in words is "twenty-one trillion, one hundred ten billion, two hundred one million, one hundred twenty thousand, twenty-two".
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