Base | Representation |
---|---|
bin | 100000001100000110001… |
… | …000010111000001101001 |
3 | 21211110120211222011201020 |
4 | 200030012020113001221 |
5 | 242220144304342301 |
6 | 4412103412443053 |
7 | 315545460242244 |
oct | 40140610270151 |
9 | 7743524864636 |
10 | 2212011012201 |
11 | 783121605251 |
12 | 2b8852019489 |
13 | 1307900a2553 |
14 | 790c1c1825b |
15 | 3c815b4a436 |
hex | 20306217069 |
2212011012201 has 32 divisors (see below), whose sum is σ = 2975727648768. Its totient is φ = 1461533673600.
The previous prime is 2212011012187. The next prime is 2212011012203. The reversal of 2212011012201 is 1022101102122.
It is not a de Polignac number, because 2212011012201 - 26 = 2212011012137 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2212011012203) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401961816 + ... + 401967318.
It is an arithmetic number, because the mean of its divisors is an integer number (92991489024).
Almost surely, 22212011012201 is an apocalyptic number.
It is an amenable number.
2212011012201 is a deficient number, since it is larger than the sum of its proper divisors (763716636567).
2212011012201 is a wasteful number, since it uses less digits than its factorization.
2212011012201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7541.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2212011012201 its reverse (1022101102122), we get a palindrome (3234112114323).
The spelling of 2212011012201 in words is "two trillion, two hundred twelve billion, eleven million, twelve thousand, two hundred one".
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