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12201000000202 = 21329111611144983
BaseRepresentation
bin1011000110001100010001…
…0001010101101011001010
31121012101220200001001200101
42301203010101111223022
53044400122000001302
641541021221400014
72366331103561006
oct261430421255312
947171820031611
1012201000000202
113984462469a52
12145077626900a
136a671ac49050
1430276280b706
15162599076287
hexb18c4455aca

12201000000202 has 32 divisors (see below), whose sum is σ = 20389262302080. Its totient is φ = 5436964182720.

The previous prime is 12201000000179. The next prime is 12201000000281. The reversal of 12201000000202 is 20200000010221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84082203 + ... + 84227185.

It is an arithmetic number, because the mean of its divisors is an integer number (637164446940).

Almost surely, 212201000000202 is an apocalyptic number.

12201000000202 is a deficient number, since it is larger than the sum of its proper divisors (8188262301878).

12201000000202 is a wasteful number, since it uses less digits than its factorization.

12201000000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256638.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12201000000202 its reverse (20200000010221), we get a palindrome (32401000010423).

The spelling of 12201000000202 in words is "twelve trillion, two hundred one billion, two hundred two", and thus it is an aban number.

Divisors: 1 2 13 26 29 58 377 754 111611 144983 223222 289966 1450943 1884779 2901886 3236719 3769558 4204507 6473438 8409014 42077347 54658591 84154694 109317182 16181697613 32363395226 210362068969 420724137938 469269230777 938538461554 6100500000101 12201000000202