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12213201210301 = 7132111619392879
BaseRepresentation
bin1011000110111001101110…
…0001010000101110111101
31121020120101222202202101201
42301232123201100232331
53100100114002212201
641550400035535501
72400242340262060
oct261563341205675
947216358682351
1012213201210301
11398965375a763
12145300045a591
136a791399c8b0
1430319d0448d7
15162a602de801
hexb1b9b850bbd

12213201210301 has 32 divisors (see below), whose sum is σ = 15112239206400. Its totient is φ = 9611430252480.

The previous prime is 12213201210277. The next prime is 12213201210307. The reversal of 12213201210301 is 10301210231221.

It is not a de Polignac number, because 12213201210301 - 225 = 12213167655869 is a prime.

It is a super-2 number, since 2×122132012103012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213201210307) 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, 30889980 + ... + 31282858.

It is an arithmetic number, because the mean of its divisors is an integer number (472257475200).

Almost surely, 212213201210301 is an apocalyptic number.

It is an amenable number.

12213201210301 is a deficient number, since it is larger than the sum of its proper divisors (2899037996099).

12213201210301 is a wasteful number, since it uses less digits than its factorization.

12213201210301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394729.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12213201210301 its reverse (10301210231221), we get a palindrome (22514411441522).

The spelling of 12213201210301 in words is "twelve trillion, two hundred thirteen billion, two hundred one million, two hundred ten thousand, three hundred one".

Divisors: 1 7 13 91 211 1477 1619 2743 11333 19201 21047 147329 341609 392879 2391263 2750153 4440917 5107427 31086419 35751989 82897469 580282283 636071101 1077667097 4452497707 7543669679 8268924313 57882470191 134211002311 939477016177 1744743030043 12213201210301