Search a number
-
+
12202030000 = 24541220203
BaseRepresentation
bin10110101110100110…
…00011001110110000
31011111101021100102001
423113103003032300
5144442204430000
65334443503344
7611243354326
oct132723031660
934441240361
1012202030000
1151a1800816
122446527b54
1311c5c7cac4
1483a7abd16
154b637b46a
hex2d74c33b0

12202030000 has 50 divisors (see below), whose sum is σ = 29542359044. Its totient is φ = 4880808000.

The previous prime is 12202029971. The next prime is 12202030039. The reversal of 12202030000 is 3020221.

12202030000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×122020300002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 600102 + ... + 620101.

Almost surely, 212202030000 is an apocalyptic number.

12202030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202030000 is an abundant number, since it is smaller than the sum of its proper divisors (17340329044).

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

12202030000 is an equidigital number, since it uses as much as digits as its factorization.

12202030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220231 (or 1220210 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 12202030000 its reverse (3020221), we get a palindrome (12205050221).

The spelling of 12202030000 in words is "twelve billion, two hundred two million, thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1220203 2440406 4880812 6101015 9761624 12202030 19523248 24404060 30505075 48808120 61010150 97616240 122020300 152525375 244040600 305050750 488081200 610101500 762626875 1220203000 1525253750 2440406000 3050507500 6101015000 12202030000