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12210120211322 = 211555005464151
BaseRepresentation
bin1011000110101110001111…
…1000001011101101111010
31121020021110021022210100102
42301223203320023231322
53100022311233230242
641545130215235402
72400103106232545
oct261534370135572
947207407283312
1012210120211322
1139883125a6610
1214524a0678b62
136a7542598387
14302d89b9585c
1516292ea9ae32
hexb1ae3e0bb7a

12210120211322 has 8 divisors (see below), whose sum is σ = 19980196709472. Its totient is φ = 5550054641500.

The previous prime is 12210120211309. The next prime is 12210120211327. The reversal of 12210120211322 is 22311202101221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12210120211294 and 12210120211303.

It is not an unprimeable number, because it can be changed into a prime (12210120211327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277502732054 + ... + 277502732097.

It is an arithmetic number, because the mean of its divisors is an integer number (2497524588684).

Almost surely, 212210120211322 is an apocalyptic number.

12210120211322 is a deficient number, since it is larger than the sum of its proper divisors (7770076498150).

12210120211322 is a wasteful number, since it uses less digits than its factorization.

12210120211322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555005464164.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12210120211322 its reverse (22311202101221), we get a palindrome (34521322312543).

The spelling of 12210120211322 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, two hundred eleven thousand, three hundred twenty-two".

Divisors: 1 2 11 22 555005464151 1110010928302 6105060105661 12210120211322