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12011202202 = 217714975643
BaseRepresentation
bin10110010111110110…
…00110011010011010
31011000002012021212211
423023323012122122
5144044331432302
65303505425334
7603435351136
oct131373063232
934002167784
1012011202202
115104012a9a
1223b263b24a
13119558764c
1481d2d63c6
154a4734ad7
hex2cbec669a

12011202202 has 16 divisors (see below), whose sum is σ = 19345303872. Its totient is φ = 5572719040.

The previous prime is 12011202179. The next prime is 12011202211. The reversal of 12011202202 is 20220211021.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 2485408 + ... + 2490235.

It is an arithmetic number, because the mean of its divisors is an integer number (1209081492).

Almost surely, 212011202202 is an apocalyptic number.

12011202202 is a deficient number, since it is larger than the sum of its proper divisors (7334101670).

12011202202 is a wasteful number, since it uses less digits than its factorization.

12011202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975733.

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

Adding to 12011202202 its reverse (20220211021), we get a palindrome (32231413223).

The spelling of 12011202202 in words is "twelve billion, eleven million, two hundred two thousand, two hundred two".

Divisors: 1 2 17 34 71 142 1207 2414 4975643 9951286 84585931 169171862 353270653 706541306 6005601101 12011202202