Search a number
-
+
12202110080 = 275191003463
BaseRepresentation
bin10110101110100110…
…10110110010000000
31011111101102102020222
423113103112302000
5144442220010310
65334445322212
7611244136646
oct132723266200
934441372228
1012202110080
1151a18559a6
122446566368
1311c5caa3a4
1483a7cd196
154b6395055
hex2d74d6c80

12202110080 has 64 divisors (see below), whose sum is σ = 30705998400. Its totient is φ = 4623952896.

The previous prime is 12202110079. The next prime is 12202110097. The reversal of 12202110080 is 8001120221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489572 + ... + 513891.

It is an arithmetic number, because the mean of its divisors is an integer number (479781225).

Almost surely, 212202110080 is an apocalyptic number.

12202110080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202110080 is an abundant number, since it is smaller than the sum of its proper divisors (18503888320).

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

12202110080 is a wasteful number, since it uses less digits than its factorization.

12202110080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003501 (or 1003489 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The spelling of 12202110080 in words is "twelve billion, two hundred two million, one hundred ten thousand, eighty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 304 320 380 608 640 760 1216 1520 2432 3040 6080 12160 1003463 2006926 4013852 5017315 8027704 10034630 16055408 19065797 20069260 32110816 38131594 40138520 64221632 76263188 80277040 95328985 128443264 152526376 160554080 190657970 305052752 321108160 381315940 610105504 642216320 762631880 1220211008 1525263760 2440422016 3050527520 6101055040 12202110080