Base | Representation |
---|---|
bin | 1011110000100011011… |
… | …1111011101110100010 |
3 | 201022102120212022102010 |
4 | 2330020313323232202 |
5 | 11302210124440302 |
6 | 232445253333350 |
7 | 20411024404545 |
oct | 2741067735642 |
9 | 638376768363 |
10 | 202012343202 |
11 | 7874477945a |
12 | 33199637256 |
13 | 160851c87b7 |
14 | 9ac547085c |
15 | 53c4e7416c |
hex | 2f08dfbba2 |
202012343202 has 32 divisors (see below), whose sum is σ = 414197239680. Its totient is φ = 65644548480.
The previous prime is 202012343179. The next prime is 202012343209. The reversal of 202012343202 is 202343210202.
It is a super-2 number, since 2×2020123432022 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (202012343209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5424 + ... + 635652.
It is an arithmetic number, because the mean of its divisors is an integer number (12943663740).
Almost surely, 2202012343202 is an apocalyptic number.
202012343202 is an abundant number, since it is smaller than the sum of its proper divisors (212184896478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202012343202 is a wasteful number, since it uses less digits than its factorization.
202012343202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 631578.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 202012343202 its reverse (202343210202), we get a palindrome (404355553404).
The spelling of 202012343202 in words is "two hundred two billion, twelve million, three hundred forty-three thousand, two hundred two".
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