Base | Representation |
---|---|
bin | 101101111101000111101001… |
… | …111001001001111010011100 |
3 | 222111121201220201210122221000 |
4 | 231331013221321021322130 |
5 | 202442401241212401022 |
6 | 1553505021332310300 |
7 | 60400060506161115 |
oct | 5575075171117234 |
9 | 874551821718830 |
10 | 202112200122012 |
11 | 59443336a074a4 |
12 | 1a802846a72390 |
13 | 88a1138a9519b |
14 | 37ca3d596720c |
15 | 18576073a76ac |
hex | b7d1e9e49e9c |
202112200122012 has 96 divisors (see below), whose sum is σ = 559129054131200. Its totient is φ = 62950591483776.
The previous prime is 202112200122011. The next prime is 202112200122013. The reversal of 202112200122012 is 210221002211202.
It is a happy number.
202112200122012 is a `hidden beast` number, since 2 + 0 + 211 + 220 + 0 + 1 + 220 + 12 = 666.
It is an interprime number because it is at equal distance from previous prime (202112200122011) and next prime (202112200122013).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202112200122011) 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, 674475028 + ... + 674774619.
Almost surely, 2202112200122012 is an apocalyptic number.
It is an amenable number.
202112200122012 is an abundant number, since it is smaller than the sum of its proper divisors (357016854009188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202112200122012 is a wasteful number, since it uses less digits than its factorization.
202112200122012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1349249752 (or 1349249744 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 202112200122012 its reverse (210221002211202), we get a palindrome (412333202333214).
The spelling of 202112200122012 in words is "two hundred two trillion, one hundred twelve billion, two hundred million, one hundred twenty-two thousand, twelve".
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