Search a number
-
+
12200012202 = 237436755267
BaseRepresentation
bin10110101110010110…
…10110100110101010
31011111020110211111210
423113023112212222
5144441200342302
65334332333550
7611220251460
oct132713264652
934436424453
1012200012202
1151a0652814
1224459142b6
1311c5724541
1483a404830
154b60cd66c
hex2d72d69aa

12200012202 has 32 divisors (see below), whose sum is σ = 28534252032. Its totient is φ = 3404654064.

The previous prime is 12200012191. The next prime is 12200012207. The reversal of 12200012202 is 20221000221.

It is not an unprimeable number, because it can be changed into a prime (12200012207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3375828 + ... + 3379439.

It is an arithmetic number, because the mean of its divisors is an integer number (891695376).

Almost surely, 212200012202 is an apocalyptic number.

12200012202 is an abundant number, since it is smaller than the sum of its proper divisors (16334239830).

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

12200012202 is a wasteful number, since it uses less digits than its factorization.

12200012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755322.

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

Adding to 12200012202 its reverse (20221000221), we get a palindrome (32421012423).

The spelling of 12200012202 in words is "twelve billion, two hundred million, twelve thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 43 86 129 258 301 602 903 1806 6755267 13510534 20265801 40531602 47286869 94573738 141860607 283721214 290476481 580952962 871429443 1742858886 2033335367 4066670734 6100006101 12200012202