Base | Representation |
---|---|
bin | 101111110001100010010000… |
… | …010011101110011000001010 |
3 | 1000112221112100221212110020102 |
4 | 233301202100103232120022 |
5 | 210014434312112210442 |
6 | 2022512115532325402 |
7 | 62154051466350620 |
oct | 5761422023563012 |
9 | 1015845327773212 |
10 | 210112221210122 |
11 | 60a48102293520 |
12 | 1b6951a5913862 |
13 | 9031660b60aca |
14 | 39c56b2d35510 |
15 | 194577b0d6232 |
hex | bf18904ee60a |
210112221210122 has 32 divisors (see below), whose sum is σ = 392944879499904. Its totient is φ = 81860292172800.
The previous prime is 210112221210053. The next prime is 210112221210161. The reversal of 210112221210122 is 221012122211012.
It is a junction number, because it is equal to n+sod(n) for n = 210112221210094 and 210112221210103.
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, 5575079 + ... + 21243962.
It is an arithmetic number, because the mean of its divisors is an integer number (12279527484372).
Almost surely, 2210112221210122 is an apocalyptic number.
210112221210122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
210112221210122 is a deficient number, since it is larger than the sum of its proper divisors (182832658289782).
210112221210122 is a wasteful number, since it uses less digits than its factorization.
210112221210122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26869934.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 210112221210122 its reverse (221012122211012), we get a palindrome (431124343421134).
The spelling of 210112221210122 in words is "two hundred ten trillion, one hundred twelve billion, two hundred twenty-one million, two hundred ten thousand, one hundred twenty-two".
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