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12110202210211 = 747131280985689
BaseRepresentation
bin1011000000111010000001…
…0011010000011110100011
31120212201112210222102102121
42300032200103100132203
53041403143231211321
641431203341525111
72356635046234060
oct260164023203643
946781483872377
1012110202210211
1139499a9487496
121437056273797
1369acaaa68ab1
142dc1cb99bc67
15160032b5c441
hexb03a04d07a3

12110202210211 has 16 divisors (see below), whose sum is σ = 14242602654720. Its totient is φ = 10081766485440.

The previous prime is 12110202210209. The next prime is 12110202210221. The reversal of 12110202210211 is 11201220201121.

It is a cyclic number.

It is not a de Polignac number, because 12110202210211 - 21 = 12110202210209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110202210221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140449746 + ... + 140535943.

It is an arithmetic number, because the mean of its divisors is an integer number (890162665920).

Almost surely, 212110202210211 is an apocalyptic number.

12110202210211 is a deficient number, since it is larger than the sum of its proper divisors (2132400444509).

12110202210211 is a wasteful number, since it uses less digits than its factorization.

12110202210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280985874.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12110202210211 its reverse (11201220201121), we get a palindrome (23311422411332).

The spelling of 12110202210211 in words is "twelve trillion, one hundred ten billion, two hundred two million, two hundred ten thousand, two hundred eleven".

Divisors: 1 7 47 131 329 917 6157 43099 280985689 1966899823 13206327383 36809125259 92444291681 257663876813 1730028887173 12110202210211