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12210014302221 = 314592789585173
BaseRepresentation
bin1011000110101101110110…
…0100001011000000001101
31121020021011220001001101010
42301223131210023000031
53100022102130132341
641545111513235433
72400100352066631
oct261533544130015
947207156031333
1012210014302221
11398826883952a
121452471102b79
136a7526666078
14302d79aa6dc1
1516292562a716
hexb1add90b00d

12210014302221 has 8 divisors (see below), whose sum is σ = 16291177416160. Its totient is φ = 8134430361552.

The previous prime is 12210014302201. The next prime is 12210014302223. The reversal of 12210014302221 is 12220341001221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12210014302221 - 217 = 12210014171149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210014302223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394788210 + ... + 1394796963.

It is an arithmetic number, because the mean of its divisors is an integer number (2036397177020).

Almost surely, 212210014302221 is an apocalyptic number.

It is an amenable number.

12210014302221 is a deficient number, since it is larger than the sum of its proper divisors (4081163113939).

12210014302221 is a wasteful number, since it uses less digits than its factorization.

12210014302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789586635.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12210014302221 its reverse (12220341001221), we get a palindrome (24430355303442).

The spelling of 12210014302221 in words is "twelve trillion, two hundred ten billion, fourteen million, three hundred two thousand, two hundred twenty-one".

Divisors: 1 3 1459 4377 2789585173 8368755519 4070004767407 12210014302221