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210200000001211 = 111311163393131907
BaseRepresentation
bin101111110010110100000000…
…010101001111010010111011
31000120020220221102011001120001
4233302310000111033102323
5210022404100000014321
62023020314044413431
762163306644642503
oct5762640025172273
91016226842131501
10210200000001211
1160a81357109470
121b6aa202847277
139039a0c736c8c
1439c9a3cc34a03
151947bb7456c91
hexbf2d0054f4bb

210200000001211 has 32 divisors (see below), whose sum is σ = 231324296518656. Its totient is φ = 189415010148000.

The previous prime is 210200000001209. The next prime is 210200000001221. The reversal of 210200000001211 is 112100000002012.

It is not a de Polignac number, because 210200000001211 - 21 = 210200000001209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210200000001221) 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, 6587880120 + ... + 6587912026.

It is an arithmetic number, because the mean of its divisors is an integer number (7228884266208).

Almost surely, 2210200000001211 is an apocalyptic number.

210200000001211 is a deficient number, since it is larger than the sum of its proper divisors (21124296517445).

210200000001211 is a wasteful number, since it uses less digits than its factorization.

210200000001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37143.

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

Adding to 210200000001211 its reverse (112100000002012), we get a palindrome (322300000003223).

The spelling of 210200000001211 in words is "two hundred ten trillion, two hundred billion, one thousand, two hundred eleven".

Divisors: 1 11 131 1163 1441 3931 12793 31907 43241 152353 350977 514961 1675883 4179817 4571753 5664571 37107841 45977987 50289283 125426417 408186251 598899643 1379690587 4861127171 6587896073 16430860627 53472398881 145870922971 180739466897 1604580152681 19109090909201 210200000001211