Search a number
-
+
2323221122012 = 227388392136311
BaseRepresentation
bin100001110011101010110…
…001010000101111011100
322020002122021102002200012
4201303222301100233130
5301030424101401022
64535134551222352
7326563404465530
oct41635261205734
98202567362605
102323221122012
118162aa83680a
1231630a0779b8
1313b1041c345b
14806319ddbc0
15406740c8de2
hex21ceac50bdc

2323221122012 has 24 divisors (see below), whose sum is σ = 4646564052480. Its totient is φ = 995640093360.

The previous prime is 2323221122011. The next prime is 2323221122039. The reversal of 2323221122012 is 2102211223232.

It is a happy number.

2323221122012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323221122011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19337 + ... + 2155647.

It is an arithmetic number, because the mean of its divisors is an integer number (193606835520).

Almost surely, 22323221122012 is an apocalyptic number.

It is an amenable number.

2323221122012 is an abundant number, since it is smaller than the sum of its proper divisors (2323342930468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2323221122012 is a wasteful number, since it uses less digits than its factorization.

2323221122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175161 (or 2175159 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2323221122012 its reverse (2102211223232), we get a palindrome (4425432345244).

The spelling of 2323221122012 in words is "two trillion, three hundred twenty-three billion, two hundred twenty-one million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 38839 77678 155356 271873 543746 1087492 2136311 4272622 8545244 14954177 29908354 59816708 82972182929 165944365858 331888731716 580805280503 1161610561006 2323221122012