Base | Representation |
---|---|
bin | 1011101101100010010… |
… | …1001011011000010100 |
3 | 201020100010021201102020 |
4 | 2323120211023120110 |
5 | 11244030220321322 |
6 | 232233031413140 |
7 | 20351655542442 |
oct | 2733045133024 |
9 | 636303251366 |
10 | 201202120212 |
11 | 78369395985 |
12 | 32bb22241b0 |
13 | 15c863a6702 |
14 | 9a49a03b92 |
15 | 5378c7d05c |
hex | 2ed894b614 |
201202120212 has 36 divisors (see below), whose sum is σ = 498712068960. Its totient is φ = 63122232704.
The previous prime is 201202120181. The next prime is 201202120237. The reversal of 201202120212 is 212021202102.
It is a junction number, because it is equal to n+sod(n) for n = 201202120191 and 201202120200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29004912 + ... + 29011847.
Almost surely, 2201202120212 is an apocalyptic number.
It is an amenable number.
201202120212 is an abundant number, since it is smaller than the sum of its proper divisors (297509948748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201202120212 is a wasteful number, since it uses less digits than its factorization.
201202120212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58016800 (or 58016781 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 201202120212 its reverse (212021202102), we get a palindrome (413223322314).
The spelling of 201202120212 in words is "two hundred one billion, two hundred two million, one hundred twenty thousand, two hundred twelve".
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