Search a number
-
+
12200220102 = 2371717087143
BaseRepresentation
bin10110101110011000…
…01001010111000110
31011111020212101200210
423113030021113012
5144441224020402
65334341020250
7611222105550
oct132714112706
934436771623
1012200220102
1151a0784a34
1224459b4686
1311c5798065
1483a45a4d0
154b612006c
hex2d73095c6

12200220102 has 32 divisors (see below), whose sum is σ = 29526584832. Its totient is φ = 3280731264.

The previous prime is 12200220077. The next prime is 12200220103. The reversal of 12200220102 is 20102200221.

12200220102 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 (12200220103) 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 15 ways as a sum of consecutive naturals, for example, 8542858 + ... + 8544285.

It is an arithmetic number, because the mean of its divisors is an integer number (922705776).

Almost surely, 212200220102 is an apocalyptic number.

12200220102 is an abundant number, since it is smaller than the sum of its proper divisors (17326364730).

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

12200220102 is a wasteful number, since it uses less digits than its factorization.

12200220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17087172.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12200220102 its reverse (20102200221), we get a palindrome (32302420323).

The spelling of 12200220102 in words is "twelve billion, two hundred million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 17087143 34174286 51261429 102522858 119610001 239220002 290481431 358830003 580962862 717660006 871444293 1742888586 2033370017 4066740034 6100110051 12200220102