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20220201201 = 310783975079
BaseRepresentation
bin10010110101001101…
…111100100011110001
31221012011212122111210
4102311031330203301
5312402332414301
613142233030333
71314034605624
oct226515744361
957164778453
1020220201201
11863685a492
123b038553a9
131ba31b5ac5
14d9b645dbb
157d5265ad6
hex4b537c8f1

20220201201 has 16 divisors (see below), whose sum is σ = 27245030400. Its totient is φ = 13338057168.

The previous prime is 20220201187. The next prime is 20220201203. The reversal of 20220201201 is 10210202202.

It is not a de Polignac number, because 20220201201 - 27 = 20220201073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220201203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231780 + ... + 306858.

It is an arithmetic number, because the mean of its divisors is an integer number (1702814400).

Almost surely, 220220201201 is an apocalyptic number.

It is an amenable number.

20220201201 is a deficient number, since it is larger than the sum of its proper divisors (7024829199).

20220201201 is a wasteful number, since it uses less digits than its factorization.

20220201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76028.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20220201201 its reverse (10210202202), we get a palindrome (30430403403).

The spelling of 20220201201 in words is "twenty billion, two hundred twenty million, two hundred one thousand, two hundred one".

Divisors: 1 3 107 321 839 2517 75079 89773 225237 269319 8033453 24100359 62991281 188973843 6740067067 20220201201