Base | Representation |
---|---|
bin | 101111110010110101111110… |
… | …001110101001000100101001 |
3 | 1000120021010101121121220221220 |
4 | 233302311332032221010221 |
5 | 210022422411210413001 |
6 | 2023021303420252253 |
7 | 62163413203230414 |
oct | 5762657616510451 |
9 | 1016233347556856 |
10 | 210202112201001 |
11 | 60a8224041a428 |
12 | 1b6aa6b20a1089 |
13 | 9039c88206a3b |
14 | 39c9b9d578b7b |
15 | 1947c8cacdc36 |
hex | bf2d7e3a9129 |
210202112201001 has 16 divisors (see below), whose sum is σ = 280437146091648. Its totient is φ = 140050913731200.
The previous prime is 210202112200943. The next prime is 210202112201077. The reversal of 210202112201001 is 100102211202012.
It is not a de Polignac number, because 210202112201001 - 222 = 210202108006697 is a prime.
It is not an unprimeable number, because it can be changed into a prime (210202112201701) 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, 229307565 + ... + 230222421.
It is an arithmetic number, because the mean of its divisors is an integer number (17527321630728).
Almost surely, 2210202112201001 is an apocalyptic number.
It is an amenable number.
210202112201001 is a deficient number, since it is larger than the sum of its proper divisors (70235033890647).
210202112201001 is a wasteful number, since it uses less digits than its factorization.
210202112201001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 960592.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 210202112201001 its reverse (100102211202012), we get a palindrome (310304323403013).
The spelling of 210202112201001 in words is "two hundred ten trillion, two hundred two billion, one hundred twelve million, two hundred one thousand, one".
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