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12010120202 = 27980099491
BaseRepresentation
bin10110010111101101…
…11110010000001010
31011000000011022122202
423023312332100022
5144044042321302
65303430320202
7603423223463
oct131366762012
934000138582
1012010120202
115103444083
1223b21b9062
131195299002
1481d0d3d6a
154a45be202
hex2cbdbe40a

12010120202 has 16 divisors (see below), whose sum is σ = 18247420800. Its totient is φ = 5927681760.

The previous prime is 12010120193. The next prime is 12010120259. The reversal of 12010120202 is 20202101021.

It is a happy number.

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, 1260677 + ... + 1270167.

It is an arithmetic number, because the mean of its divisors is an integer number (1140463800).

Almost surely, 212010120202 is an apocalyptic number.

12010120202 is a deficient number, since it is larger than the sum of its proper divisors (6237300598).

12010120202 is an equidigital number, since it uses as much as digits as its factorization.

12010120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17581.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12010120202 its reverse (20202101021), we get a palindrome (32212221223).

The spelling of 12010120202 in words is "twelve billion, ten million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 79 158 8009 9491 16018 18982 632711 749789 1265422 1499578 76013419 152026838 6005060101 12010120202