Base | Representation |
---|---|
bin | 100000001100001011100… |
… | …100001101101100110000 |
3 | 21211110211012120000000021 |
4 | 200030023210031230300 |
5 | 242220341130400422 |
6 | 4412120431133224 |
7 | 315550645313230 |
oct | 40141344155460 |
9 | 7743735500007 |
10 | 2212102200112 |
11 | 783169028062 |
12 | 2b8878674214 |
13 | 1307a5c4c0ac |
14 | 790cdd93cc0 |
15 | 3c81db5ddc7 |
hex | 2030b90db30 |
2212102200112 has 20 divisors (see below), whose sum is σ = 4898226300496. Its totient is φ = 948043800000.
The previous prime is 2212102200109. The next prime is 2212102200131. The reversal of 2212102200112 is 2110022012122.
It is a happy number.
It is a super-2 number, since 2×22121022001122 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
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, 9875456139 + ... + 9875456362.
Almost surely, 22212102200112 is an apocalyptic number.
It is an amenable number.
2212102200112 is an abundant number, since it is smaller than the sum of its proper divisors (2686124100384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212102200112 is a wasteful number, since it uses less digits than its factorization.
2212102200112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19750912516 (or 19750912510 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2212102200112 its reverse (2110022012122), we get a palindrome (4322124212234).
The spelling of 2212102200112 in words is "two trillion, two hundred twelve billion, one hundred two million, two hundred thousand, one hundred twelve".
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