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211211210200202 = 21745911353102683
BaseRepresentation
bin110000000001100001110001…
…001010000001010010001010
31000200211121001101112121002022
4300001201301022001102022
5210140441024302401302
62025113031312404442
762326335453550442
oct6001416112012212
91020747041477068
10211211210200202
1161331197990823
121b832192b46722
1390b1193345754
143a2296a027122
15196414ce2d8a2
hexc0187128148a

211211210200202 has 16 divisors (see below), whose sum is σ = 335526166346112. Its totient is φ = 99371860966080.

The previous prime is 211211210200147. The next prime is 211211210200229. The reversal of 211211210200202 is 202002012112112.

It is a super-2 number, since 2×2112112102002022 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 676395248 + ... + 676707435.

It is an arithmetic number, because the mean of its divisors is an integer number (20970385396632).

Almost surely, 2211211210200202 is an apocalyptic number.

211211210200202 is a deficient number, since it is larger than the sum of its proper divisors (124314956145910).

211211210200202 is a wasteful number, since it uses less digits than its factorization.

211211210200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353107293.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211211210200202 its reverse (202002012112112), we get a palindrome (413213222312314).

The spelling of 211211210200202 in words is "two hundred eleven trillion, two hundred eleven billion, two hundred ten million, two hundred thousand, two hundred two".

Divisors: 1 2 17 34 4591 9182 78047 156094 1353102683 2706205366 23002745611 46005491222 6212094417653 12424188835306 105605605100101 211211210200202