Search a number
-
+
12200202442432 = 26757253999181
BaseRepresentation
bin1011000110001001010010…
…1110111001011011000000
31121012022212002021221002201
42301202110232321123000
53044342003311124212
641540410131122544
72366302250465464
oct261422456713300
947168762257081
1012200202442432
113984093246aa4
121450593143454
136a662193c984
143026c891a4a4
1516254e032b57
hexb1894bb96c0

12200202442432 has 56 divisors (see below), whose sum is σ = 24251550206480. Its totient is φ = 6089582177280.

The previous prime is 12200202442429. The next prime is 12200202442433. The reversal of 12200202442432 is 23424420200221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12200202442432.

It is not an unprimeable number, because it can be changed into a prime (12200202442433) 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, 122959882 + ... + 123059062.

Almost surely, 212200202442432 is an apocalyptic number.

It is an amenable number.

12200202442432 is a deficient number, since it is larger than the sum of its proper divisors (12051347764048).

12200202442432 is an equidigital number, since it uses as much as digits as its factorization.

12200202442432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102489 (or 102479 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 12200202442432 its reverse (23424420200221), we get a palindrome (35624622642653).

The spelling of 12200202442432 in words is "twelve trillion, two hundred billion, two hundred two million, four hundred forty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 757 1514 2539 3028 5078 6056 10156 12112 20312 24224 40624 48448 81248 99181 162496 198362 396724 793448 1586896 1922023 3173792 3844046 6347584 7688092 15376184 30752368 61504736 75080017 123009472 150160034 251820559 300320068 503641118 600640136 1007282236 1201280272 2014564472 2402560544 4029128944 4805121088 8058257888 16116515776 190628163163 381256326326 762512652652 1525025305304 3050050610608 6100101221216 12200202442432