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2112012012202 = 21987376361367
BaseRepresentation
bin11110101110111101101…
…110011100101010101010
321110220110202012122012121
4132232331232130222222
5234100400033342302
64254124523101454
7305405424620221
oct36567556345252
97426422178177
102112012012202
117447767a24a4
122a13a467188a
13124214853031
1474316d77cb8
1539e11a5be37
hex1ebbdb9caaa

2112012012202 has 16 divisors (see below), whose sum is σ = 3335138015040. Its totient is φ = 1000312080768.

The previous prime is 2112012012179. The next prime is 2112012012211. The reversal of 2112012012202 is 2022102102112.

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, 2848678 + ... + 3512689.

It is an arithmetic number, because the mean of its divisors is an integer number (208446125940).

Almost surely, 22112012012202 is an apocalyptic number.

2112012012202 is a deficient number, since it is larger than the sum of its proper divisors (1223126002838).

2112012012202 is a wasteful number, since it uses less digits than its factorization.

2112012012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370125.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112012012202 its reverse (2022102102112), we get a palindrome (4134114114314).

The spelling of 2112012012202 in words is "two trillion, one hundred twelve billion, twelve million, twelve thousand, two hundred two".

Divisors: 1 2 19 38 8737 17474 166003 332006 6361367 12722734 120865973 241731946 55579263479 111158526958 1056006006101 2112012012202