Base | Representation |
---|---|
bin | 111011111101111… |
… | …1110101111101010 |
3 | 12012020022222012212 |
4 | 1313323332233222 |
5 | 13110111242302 |
6 | 531400405122 |
7 | 100602343610 |
oct | 16773765752 |
9 | 5166288185 |
10 | 2012212202 |
11 | 9429288a0 |
12 | 481a767a2 |
13 | 260b61b10 |
14 | 1513576b0 |
15 | bb9c6052 |
hex | 77efebea |
2012212202 has 32 divisors (see below), whose sum is σ = 4052571264. Its totient is φ = 723672000.
The previous prime is 2012212187. The next prime is 2012212229. The reversal of 2012212202 is 2022122102.
It is a Harshad number since it is a multiple of its sum of digits (14).
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, 500549 + ... + 504552.
It is an arithmetic number, because the mean of its divisors is an integer number (126642852).
Almost surely, 22012212202 is an apocalyptic number.
2012212202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2012212202 is an abundant number, since it is smaller than the sum of its proper divisors (2040359062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012212202 is a wasteful number, since it uses less digits than its factorization.
2012212202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1005134.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 2012212202 is about 44857.6883265288. The cubic root of 2012212202 is about 1262.4802497580.
Adding to 2012212202 its reverse (2022122102), we get a palindrome (4034334304).
The spelling of 2012212202 in words is "two billion, twelve million, two hundred twelve thousand, two hundred two".
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