Base | Representation |
---|---|
bin | 101101111100111101001110… |
… | …011100000110000111011100 |
3 | 222111120200000022202021012220 |
4 | 231330331032130012013130 |
5 | 202442210323014214322 |
6 | 1553455530232025340 |
7 | 60366213143443134 |
oct | 5574751634060734 |
9 | 874520008667186 |
10 | 202101002101212 |
11 | 5943960aa18755 |
12 | 1a800640832250 |
13 | 88a0072b27386 |
14 | 37c9a5266bac4 |
15 | 185719e25055c |
hex | b7cf4e7061dc |
202101002101212 has 48 divisors (see below), whose sum is σ = 471629780267520. Its totient is φ = 67358319172992.
The previous prime is 202101002101169. The next prime is 202101002101231. The reversal of 202101002101212 is 212101200101202.
It is a junction number, because it is equal to n+sod(n) for n = 202101002101191 and 202101002101200.
It is a congruent number.
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, 5332883448 + ... + 5332921344.
It is an arithmetic number, because the mean of its divisors is an integer number (9825620422240).
Almost surely, 2202101002101212 is an apocalyptic number.
It is an amenable number.
202101002101212 is an abundant number, since it is smaller than the sum of its proper divisors (269528778166308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202101002101212 is a wasteful number, since it uses less digits than its factorization.
202101002101212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83450 (or 83448 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 202101002101212 its reverse (212101200101202), we get a palindrome (414202202202414).
The spelling of 202101002101212 in words is "two hundred two trillion, one hundred one billion, two million, one hundred one thousand, two hundred twelve".
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