Base | Representation |
---|---|
bin | 1011110001010000101… |
… | …1111000011100010001 |
3 | 201022220210222001222112 |
4 | 2330110023320130101 |
5 | 11303102220401001 |
6 | 232520153115105 |
7 | 20415520451525 |
oct | 2742413703421 |
9 | 638823861875 |
10 | 202202122001 |
11 | 78831910040 |
12 | 332310b8a95 |
13 | 160b5614649 |
14 | 9b02751d85 |
15 | 53d695ecbb |
hex | 2f142f8711 |
202202122001 has 16 divisors (see below), whose sum is σ = 221088782016. Its totient is φ = 183399840000.
The previous prime is 202202121971. The next prime is 202202122009. The reversal of 202202122001 is 100221202202.
It is a cyclic number.
It is not a de Polignac number, because 202202122001 - 234 = 185022252817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202202122009) 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, 22237466 + ... + 22246556.
It is an arithmetic number, because the mean of its divisors is an integer number (13818048876).
Almost surely, 2202202122001 is an apocalyptic number.
It is an amenable number.
202202122001 is a deficient number, since it is larger than the sum of its proper divisors (18886660015).
202202122001 is a wasteful number, since it uses less digits than its factorization.
202202122001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13504.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 202202122001 its reverse (100221202202), we get a palindrome (302423324203).
The spelling of 202202122001 in words is "two hundred two billion, two hundred two million, one hundred twenty-two thousand, one".
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