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12200010002 = 28297358269
BaseRepresentation
bin10110101110010110…
…10110000100010010
31011111020110201111022
423113023112010102
5144441200310002
65334332315442
7611220242165
oct132713260422
934436421438
1012200010002
1151a06510a4
122445912b82
1311c572353b
1483a403adc
154b60ccba2
hex2d72d6112

12200010002 has 8 divisors (see below), whose sum is σ = 18322092300. Its totient is φ = 6092645904.

The previous prime is 12200010001. The next prime is 12200010019. The reversal of 12200010002 is 20001000221.

It can be written as a sum of positive squares in 2 ways, for example, as 11037813721 + 1162196281 = 105061^2 + 34091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12200010001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3677477 + ... + 3680792.

Almost surely, 212200010002 is an apocalyptic number.

12200010002 is a deficient number, since it is larger than the sum of its proper divisors (6122082298).

12200010002 is an equidigital number, since it uses as much as digits as its factorization.

12200010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7359100.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 12200010002 its reverse (20001000221), we get a palindrome (32201010223).

The spelling of 12200010002 in words is "twelve billion, two hundred million, ten thousand, two".

Divisors: 1 2 829 1658 7358269 14716538 6100005001 12200010002