Base | Representation |
---|---|
bin | 101101111101001111001000… |
… | …000010001110101010010001 |
3 | 222111122111121210101210111120 |
4 | 231331033020002032222101 |
5 | 202443014203313310001 |
6 | 1553512425333232453 |
7 | 60400463344122501 |
oct | 5575171002165221 |
9 | 874574553353446 |
10 | 202120222010001 |
11 | 59446783074699 |
12 | 1a804305492729 |
13 | 88a1b169ccb79 |
14 | 37ca9570cba01 |
15 | 1857926778236 |
hex | b7d3c808ea91 |
202120222010001 has 16 divisors (see below), whose sum is σ = 291344464161600. Its totient is φ = 124204745245248.
The previous prime is 202120222009873. The next prime is 202120222010053. The reversal of 202120222010001 is 100010222021202.
It is not a de Polignac number, because 202120222010001 - 27 = 202120222009873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (202120222000001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47918495286 + ... + 47918499503.
It is an arithmetic number, because the mean of its divisors is an integer number (18209029010100).
Almost surely, 2202120222010001 is an apocalyptic number.
It is an amenable number.
202120222010001 is a deficient number, since it is larger than the sum of its proper divisors (89224242151599).
202120222010001 is a wasteful number, since it uses less digits than its factorization.
202120222010001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95836994848.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 202120222010001 its reverse (100010222021202), we get a palindrome (302130444031203).
The spelling of 202120222010001 in words is "two hundred two trillion, one hundred twenty billion, two hundred twenty-two million, ten thousand, one".
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