Search a number
-
+
220230111012 = 22339746227983
BaseRepresentation
bin1100110100011010111…
…1001100111100100100
3210001110012210210201020
43031012233030330210
512102012402023022
6245101115331140
721624336025332
oct3150657147444
9701405723636
10220230111012
118544317a00a
1236822750ab0
13179c9594772
14a932b86b52
155ade4e635c
hex3346bccf24

220230111012 has 24 divisors (see below), whose sum is σ = 515164653696. Its totient is φ = 73225123488.

The previous prime is 220230111007. The next prime is 220230111019. The reversal of 220230111012 is 210111032022.

It is a junction number, because it is equal to n+sod(n) for n = 220230110982 and 220230111000.

It is not an unprimeable number, because it can be changed into a prime (220230111019) 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, 23109228 + ... + 23118755.

It is an arithmetic number, because the mean of its divisors is an integer number (21465193904).

Almost surely, 2220230111012 is an apocalyptic number.

It is an amenable number.

220230111012 is an abundant number, since it is smaller than the sum of its proper divisors (294934542684).

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

220230111012 is a wasteful number, since it uses less digits than its factorization.

220230111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46228387 (or 46228385 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 220230111012 its reverse (210111032022), we get a palindrome (430341143034).

The spelling of 220230111012 in words is "two hundred twenty billion, two hundred thirty million, one hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 397 794 1191 1588 2382 4764 46227983 92455966 138683949 184911932 277367898 554735796 18352509251 36705018502 55057527753 73410037004 110115055506 220230111012