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20222100201 = 389226733409
BaseRepresentation
bin10010110101010101…
…001100001011101001
31221012022110010110010
4102311111030023221
5312403324201301
613142341442133
71314060005232
oct226525141351
957168403403
1020222100201
118637937206
123b04410349
131ba36cc284
14d9b9bc089
157d54dd5d6
hex4b554c2e9

20222100201 has 16 divisors (see below), whose sum is σ = 27278596800. Its totient is φ = 13323644928.

The previous prime is 20222100169. The next prime is 20222100209. The reversal of 20222100201 is 10200122202.

It is not a de Polignac number, because 20222100201 - 25 = 20222100169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20222100209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588585 + ... + 621993.

It is an arithmetic number, because the mean of its divisors is an integer number (1704912300).

Almost surely, 220222100201 is an apocalyptic number.

It is an amenable number.

20222100201 is a deficient number, since it is larger than the sum of its proper divisors (7056496599).

20222100201 is a wasteful number, since it uses less digits than its factorization.

20222100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35768.

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

Adding to 20222100201 its reverse (10200122202), we get a palindrome (30422222403).

The spelling of 20222100201 in words is "twenty billion, two hundred twenty-two million, one hundred thousand, two hundred one".

Divisors: 1 3 89 267 2267 6801 33409 100227 201763 605289 2973401 8920203 75738203 227214609 6740700067 20222100201