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12212001201011 = 232177324386009
BaseRepresentation
bin1011000110110101001111…
…1111100101101101110011
31121020110022100201222010012
42301231103333211231303
53100040134301413021
641550041011325135
72400200526334523
oct261552377455563
947213270658105
1012212001201011
113989098347a47
1214529265b07ab
136a77821a4121
143030c7911683
151629deca135b
hexb1b53fe5b73

12212001201011 has 8 divisors (see below), whose sum is σ = 12743543561760. Its totient is φ = 11680507655872.

The previous prime is 12212001200963. The next prime is 12212001201031. The reversal of 12212001201011 is 11010210021221.

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

It is a cyclic number.

It is not a de Polignac number, because 12212001201011 - 226 = 12211934092147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212001201031) 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, 11692226 + ... + 12693783.

It is an arithmetic number, because the mean of its divisors is an integer number (1592942945220).

Almost surely, 212212001201011 is an apocalyptic number.

12212001201011 is a deficient number, since it is larger than the sum of its proper divisors (531542360749).

12212001201011 is a wasteful number, since it uses less digits than its factorization.

12212001201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24407805.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12212001201011 its reverse (11010210021221), we get a palindrome (23222211222232).

The spelling of 12212001201011 in words is "twelve trillion, two hundred twelve billion, one million, two hundred one thousand, eleven".

Divisors: 1 23 21773 500779 24386009 560878207 530956573957 12212001201011