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20302200201 = 329899727031
BaseRepresentation
bin10010111010000110…
…101111110110001001
31221101220011121222210
4102322012233312021
5313034330401301
613154322335333
71316051566023
oct227206576611
957356147883
1020302200201
118679076558
123b271ba549
131bb719601a
14da84ad013
157dc561ad6
hex4ba1afd89

20302200201 has 32 divisors (see below), whose sum is σ = 28610668800. Its totient is φ = 12787568640.

The previous prime is 20302200161. The next prime is 20302200221. The reversal of 20302200201 is 10200220302.

It is not a de Polignac number, because 20302200201 - 211 = 20302198153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20302200221) 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 31 ways as a sum of consecutive naturals, for example, 737556 + ... + 764586.

It is an arithmetic number, because the mean of its divisors is an integer number (894083400).

Almost surely, 220302200201 is an apocalyptic number.

It is an amenable number.

20302200201 is a deficient number, since it is larger than the sum of its proper divisors (8308468599).

20302200201 is a wasteful number, since it uses less digits than its factorization.

20302200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27249.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20302200201 its reverse (10200220302), we get a palindrome (30502420503).

The spelling of 20302200201 in words is "twenty billion, three hundred two million, two hundred thousand, two hundred one".

Divisors: 1 3 29 87 89 97 267 291 2581 2813 7743 8439 8633 25899 27031 81093 250357 751071 783899 2351697 2405759 2622007 7217277 7866021 69767011 76038203 209301033 228114609 233358623 700075869 6767400067 20302200201