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212002102211 = 1032338833789
BaseRepresentation
bin1100010101110001001…
…1110101101111000011
3202021012210100122112112
43011130103311233003
511433140014232321
6241220432445535
721213416064434
oct3053423655703
9667183318475
10212002102211
1181a00729239
12351070a98ab
1316cb7a3b7c3
14a3920c948b
1557abeaca5b
hex315c4f5bc3

212002102211 has 8 divisors (see below), whose sum is σ = 214979113440. Its totient is φ = 209042759232.

The previous prime is 212002102189. The next prime is 212002102237. The reversal of 212002102211 is 112201200212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212002102211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212002102271) 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, 4392896 + ... + 4440893.

It is an arithmetic number, because the mean of its divisors is an integer number (26872389180).

Almost surely, 2212002102211 is an apocalyptic number.

212002102211 is a deficient number, since it is larger than the sum of its proper divisors (2977011229).

212002102211 is a wasteful number, since it uses less digits than its factorization.

212002102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8834125.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212002102211 its reverse (112201200212), we get a palindrome (324203302423).

The spelling of 212002102211 in words is "two hundred twelve billion, two million, one hundred two thousand, two hundred eleven".

Divisors: 1 103 233 23999 8833789 909880267 2058272837 212002102211