Search a number
-
+
12201200022 = 2311508736341
BaseRepresentation
bin10110101110011111…
…11000100110010110
31011111022201011220010
423113033320212112
5144442001400042
65334414021050
7611233326504
oct132717704626
934438634803
1012201200022
1151a1294190
1224461a7786
1311c5a4c0ab
1483a633674
154b626559c
hex2d73f8996

12201200022 has 32 divisors (see below), whose sum is σ = 26626765824. Its totient is φ = 3696504800.

The previous prime is 12201200017. The next prime is 12201200041. The reversal of 12201200022 is 22000210221.

It is a junction number, because it is equal to n+sod(n) for n = 12201199980 and 12201200007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317572 + ... + 353912.

It is an arithmetic number, because the mean of its divisors is an integer number (832086432).

Almost surely, 212201200022 is an apocalyptic number.

12201200022 is an abundant number, since it is smaller than the sum of its proper divisors (14425565802).

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

12201200022 is a wasteful number, since it uses less digits than its factorization.

12201200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41444.

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

Adding to 12201200022 its reverse (22000210221), we get a palindrome (34201410243).

The spelling of 12201200022 in words is "twelve billion, two hundred one million, two hundred thousand, twenty-two".

Divisors: 1 2 3 6 11 22 33 66 5087 10174 15261 30522 36341 55957 72682 109023 111914 167871 218046 335742 399751 799502 1199253 2398506 184866667 369733334 554600001 1109200002 2033533337 4067066674 6100600011 12201200022