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211200202001 = 833174180167
BaseRepresentation
bin1100010010110010000…
…0110101010100010001
3202012010220102220020202
43010230200311110101
511430014222431001
6241005105144545
721154511045105
oct3045440652421
9665126386222
10211200202001
118162a00a798
1234b2262b155
1316bba871a39
14a3177c7905
1557618ac96b
hex312c835511

211200202001 has 8 divisors (see below), whose sum is σ = 213754183104. Its totient is φ = 208646444880.

The previous prime is 211200201983. The next prime is 211200202133. The reversal of 211200202001 is 100202002112.

It is a happy number.

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 211200202001 - 26 = 211200201937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211200202501) 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, 2594420 + ... + 2674586.

It is an arithmetic number, because the mean of its divisors is an integer number (26719272888).

Almost surely, 2211200202001 is an apocalyptic number.

It is an amenable number.

211200202001 is a deficient number, since it is larger than the sum of its proper divisors (2553981103).

211200202001 is an equidigital number, since it uses as much as digits as its factorization.

211200202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111991.

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

Adding to 211200202001 its reverse (100202002112), we get a palindrome (311402204113).

The spelling of 211200202001 in words is "two hundred eleven billion, two hundred million, two hundred two thousand, one".

Divisors: 1 83 31741 80167 2634503 6653861 2544580747 211200202001