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212011200211 = 4791622327283
BaseRepresentation
bin1100010101110011011…
…0100010111011010011
3202021020102110212122111
43011130312202323103
511433144331401321
6241221355450151
721213556316266
oct3053466427323
9667212425574
10212011200211
1181a05882748
123510a156957
1316cb98a5935
14a3933b6cdd
1557acba85e1
hex315cda2ed3

212011200211 has 8 divisors (see below), whose sum is σ = 212474695680. Its totient is φ = 211547792712.

The previous prime is 212011200179. The next prime is 212011200223. The reversal of 212011200211 is 112002110212.

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

It is a cyclic number.

It is not a de Polignac number, because 212011200211 - 25 = 212011200179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212011200191 and 212011200200.

It is not an unprimeable number, because it can be changed into a prime (212011200251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7757176 + ... + 7784458.

It is an arithmetic number, because the mean of its divisors is an integer number (26559336960).

Almost surely, 2212011200211 is an apocalyptic number.

212011200211 is a deficient number, since it is larger than the sum of its proper divisors (463495469).

212011200211 is a wasteful number, since it uses less digits than its factorization.

212011200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43985.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212011200211 its reverse (112002110212), we get a palindrome (324013310423).

The spelling of 212011200211 in words is "two hundred twelve billion, eleven million, two hundred thousand, two hundred eleven".

Divisors: 1 479 16223 27283 7770817 13068557 442612109 212011200211