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200001012211 = 711131371458403
BaseRepresentation
bin1011101001000011111…
…1010100000111110011
3201010020102012002222201
42322100333110013303
511234100224342321
6231513523444031
720310132361030
oct2722077240763
9633212162881
10200001012211
11779023a2740
1232917b26617
1315b245b4b10
1499742a6387
1553085c4291
hex2e90fd41f3

200001012211 has 32 divisors (see below), whose sum is σ = 270493106688. Its totient is φ = 142806723840.

The previous prime is 200001012203. The next prime is 200001012223. The reversal of 200001012211 is 112210100002.

It is not a de Polignac number, because 200001012211 - 23 = 200001012203 is a prime.

It is a super-2 number, since 2×2000010122112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200001012251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592065 + ... + 866338.

It is an arithmetic number, because the mean of its divisors is an integer number (8452909584).

Almost surely, 2200001012211 is an apocalyptic number.

200001012211 is a deficient number, since it is larger than the sum of its proper divisors (70492094477).

200001012211 is a wasteful number, since it uses less digits than its factorization.

200001012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458571.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200001012211 its reverse (112210100002), we get a palindrome (312211112213).

The spelling of 200001012211 in words is "two hundred billion, one million, twelve thousand, two hundred eleven".

Divisors: 1 7 11 13 77 91 137 143 959 1001 1507 1781 10549 12467 19591 137137 1458403 10208821 16042433 18959239 112297031 132714673 199801211 208551629 1398608477 1459861403 2197813321 2597415743 15384693247 18181910201 28571573173 200001012211