Search a number
-
+
22201230203 = 44949445947
BaseRepresentation
bin10100101011010010…
…111110001101111011
32010022020112100102022
4110223102332031323
5330432003331303
614111001225055
71414111225445
oct245322761573
963266470368
1022201230203
119463019939
12437719218b
13212a74a209
1411087a3495
1589e12c438
hex52b4be37b

22201230203 has 4 divisors (see below), whose sum is σ = 22250676600. Its totient is φ = 22151783808.

The previous prime is 22201230131. The next prime is 22201230209. The reversal of 22201230203 is 30203210222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22201230203 - 214 = 22201213819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201230209) 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, 24722525 + ... + 24723422.

It is an arithmetic number, because the mean of its divisors is an integer number (5562669150).

Almost surely, 222201230203 is an apocalyptic number.

22201230203 is a deficient number, since it is larger than the sum of its proper divisors (49446397).

22201230203 is an equidigital number, since it uses as much as digits as its factorization.

22201230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49446396.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22201230203 its reverse (30203210222), we get a palindrome (52404440425).

The spelling of 22201230203 in words is "twenty-two billion, two hundred one million, two hundred thirty thousand, two hundred three".

Divisors: 1 449 49445947 22201230203