Base | Representation |
---|---|
bin | 11110111000010001110… |
… | …001110000011001110100 |
3 | 21111212021200010202001121 |
4 | 132320101301300121310 |
5 | 234231340044201322 |
6 | 4302501111433324 |
7 | 306211303146604 |
oct | 36702161603164 |
9 | 7455250122047 |
10 | 2122012100212 |
11 | 748a38567644 |
12 | 2a3315685844 |
13 | 125149571584 |
14 | 749c5120c04 |
15 | 3a2e9935ec7 |
hex | 1ee11c70674 |
2122012100212 has 12 divisors (see below), whose sum is σ = 3732182087200. Its totient is φ = 1055674361016.
The previous prime is 2122012100207. The next prime is 2122012100233. The reversal of 2122012100212 is 2120012102212.
It is a happy number.
It is a super-2 number, since 2×21220121002122 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332921378 + ... + 1332922969.
Almost surely, 22122012100212 is an apocalyptic number.
It is an amenable number.
2122012100212 is a deficient number, since it is larger than the sum of its proper divisors (1610169986988).
2122012100212 is a wasteful number, since it uses less digits than its factorization.
2122012100212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2665844550 (or 2665844548 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2122012100212 its reverse (2120012102212), we get a palindrome (4242024202424).
The spelling of 2122012100212 in words is "two trillion, one hundred twenty-two billion, twelve million, one hundred thousand, two hundred twelve".
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