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12120200010202 = 239891519202809
BaseRepresentation
bin1011000001011111010000…
…1101110101100111011010
31120220200100120121021201011
42300113310031311213122
53042034132200311302
641435535405244134
72360440566154024
oct260276415654732
946820316537634
1012120200010202
113953169a29609
121438b8656364a
1369bc12165a8b
142dc89970b014
1516041a7335d7
hexb05f43759da

12120200010202 has 8 divisors (see below), whose sum is σ = 18184857635700. Its totient is φ = 6058580798304.

The previous prime is 12120200010179. The next prime is 12120200010211. The reversal of 12120200010202 is 20201000202121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12101638945081 + 18561065121 = 3478741^2 + 136239^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759593427 + ... + 759609382.

Almost surely, 212120200010202 is an apocalyptic number.

12120200010202 is a deficient number, since it is larger than the sum of its proper divisors (6064657625498).

12120200010202 is a wasteful number, since it uses less digits than its factorization.

12120200010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519206800.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12120200010202 its reverse (20201000202121), we get a palindrome (32321200212323).

The spelling of 12120200010202 in words is "twelve trillion, one hundred twenty billion, two hundred million, ten thousand, two hundred two".

Divisors: 1 2 3989 7978 1519202809 3038405618 6060100005101 12120200010202