Base | Representation |
---|---|
bin | 1011101001110101110… |
… | …0100011000001010010 |
3 | 201010202222102220002100 |
4 | 2322131130203001102 |
5 | 11240012230031002 |
6 | 231550351101230 |
7 | 20315250636513 |
oct | 2723534430122 |
9 | 633688386070 |
10 | 200210002002 |
11 | 779aa36587a |
12 | 32975b11816 |
13 | 15b58998c0a |
14 | 9993d48a0a |
15 | 531bb0711c |
hex | 2e9d723052 |
200210002002 has 24 divisors (see below), whose sum is σ = 434282999436. Its totient is φ = 66660565536.
The previous prime is 200210001961. The next prime is 200210002009. The reversal of 200210002002 is 200200012002.
It can be written as a sum of positive squares in 2 ways, for example, as 171736476921 + 28473525081 = 414411^2 + 168741^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (200210002009) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6325593 + ... + 6357164.
Almost surely, 2200210002002 is an apocalyptic number.
200210002002 is an abundant number, since it is smaller than the sum of its proper divisors (234072997434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200210002002 is a wasteful number, since it uses less digits than its factorization.
200210002002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12683642 (or 12683639 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
Adding to 200210002002 its reverse (200200012002), we get a palindrome (400410014004).
The spelling of 200210002002 in words is "two hundred billion, two hundred ten million, two thousand, two".
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