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12210112020201 = 337110001009191
BaseRepresentation
bin1011000110101110001101…
…1000111011111011101001
31121020021102200220122020120
42301223203120323323221
53100022302134121301
641545125323513453
72400102646505664
oct261534330737351
947207380818216
1012210112020201
113988308a11497
121452499988889
136a754098ac64
14302d88a626db
1516292decde36
hexb1ae363bee9

12210112020201 has 8 divisors (see below), whose sum is σ = 16720153397184. Its totient is φ = 7920072661680.

The previous prime is 12210112020191. The next prime is 12210112020259. The reversal of 12210112020201 is 10202021101221.

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

It is not a de Polignac number, because 12210112020201 - 29 = 12210112019689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12210112020101) 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, 55000504485 + ... + 55000504706.

It is an arithmetic number, because the mean of its divisors is an integer number (2090019174648).

Almost surely, 212210112020201 is an apocalyptic number.

It is an amenable number.

12210112020201 is a deficient number, since it is larger than the sum of its proper divisors (4510041376983).

12210112020201 is a wasteful number, since it uses less digits than its factorization.

12210112020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110001009231.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12210112020201 its reverse (10202021101221), we get a palindrome (22412133121422).

The spelling of 12210112020201 in words is "twelve trillion, two hundred ten billion, one hundred twelve million, twenty thousand, two hundred one".

Divisors: 1 3 37 111 110001009191 330003027573 4070037340067 12210112020201