Search a number
-
+
22100221000201 = 22797357801763
BaseRepresentation
bin1010000011001100110111…
…10100100111101000001001
32220020202112101210200011011
411001212123310213220021
510344042223034001301
6115000411255003521
74440455035665631
oct501463364475011
986222471720134
1022100221000201
11705071866a713
12258b2073695a1
13c44071085596
145659292596c1
15284d266a4a51
hex14199bd27a09

22100221000201 has 4 divisors (see below), whose sum is σ = 22197578802192. Its totient is φ = 22002863198212.

The previous prime is 22100221000189. The next prime is 22100221000211. The reversal of 22100221000201 is 10200012200122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22100221000201 - 231 = 22098073516553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100221000211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48678900655 + ... + 48678901108.

It is an arithmetic number, because the mean of its divisors is an integer number (5549394700548).

Almost surely, 222100221000201 is an apocalyptic number.

It is an amenable number.

22100221000201 is a deficient number, since it is larger than the sum of its proper divisors (97357801991).

22100221000201 is an equidigital number, since it uses as much as digits as its factorization.

22100221000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97357801990.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22100221000201 its reverse (10200012200122), we get a palindrome (32300233200323).

The spelling of 22100221000201 in words is "twenty-two trillion, one hundred billion, two hundred twenty-one million, two hundred one", and thus it is an aban number.

Divisors: 1 227 97357801763 22100221000201