Search a number
-
+
22220122301 = 137323414249
BaseRepresentation
bin10100101100011011…
…000010100010111101
32010100120002011111122
4110230123002202331
5331001322403201
614112514200325
71414430631446
oct245433024275
963316064448
1022220122301
119472752843
1243815830a5
132131633280
14110b0c02cd
158a0b0ee1b
hex52c6c28bd

22220122301 has 8 divisors (see below), whose sum is σ = 24257163000. Its totient is φ = 20229910272.

The previous prime is 22220122283. The next prime is 22220122319. The reversal of 22220122301 is 10322102222.

It is an interprime number because it is at equal distance from previous prime (22220122283) and next prime (22220122319).

It can be written as a sum of positive squares in 4 ways, for example, as 530196676 + 21689925625 = 23026^2 + 147275^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22220122301 - 210 = 22220121277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22220122301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220122321) 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 7 ways as a sum of consecutive naturals, for example, 11706176 + ... + 11708073.

It is an arithmetic number, because the mean of its divisors is an integer number (3032145375).

Almost surely, 222220122301 is an apocalyptic number.

It is an amenable number.

22220122301 is a deficient number, since it is larger than the sum of its proper divisors (2037040699).

22220122301 is a wasteful number, since it uses less digits than its factorization.

22220122301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23414335.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22220122301 its reverse (10322102222), we get a palindrome (32542224523).

The spelling of 22220122301 in words is "twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, three hundred one".

Divisors: 1 13 73 949 23414249 304385237 1709240177 22220122301