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12212102210002 = 216337460436227
BaseRepresentation
bin1011000110110101101000…
…0000111010000111010010
31121020110120101210202101221
42301231122000322013102
53100040341131210002
641550055020315254
72400203164031422
oct261553200720722
947213511722357
1012212102210002
11398913a368552
1214529543a2b2a
136a779a0abc66
143030d70c6482
151629e8aa4c37
hexb1b5a03a1d2

12212102210002 has 8 divisors (see below), whose sum is σ = 18430534624176. Its totient is φ = 6068590668612.

The previous prime is 12212102209981. The next prime is 12212102210003. The reversal of 12212102210002 is 20001220121221.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12212102210003) 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, 18730217788 + ... + 18730218439.

It is an arithmetic number, because the mean of its divisors is an integer number (2303816828022).

Almost surely, 212212102210002 is an apocalyptic number.

12212102210002 is a deficient number, since it is larger than the sum of its proper divisors (6218432414174).

12212102210002 is a wasteful number, since it uses less digits than its factorization.

12212102210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37460436392.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12212102210002 its reverse (20001220121221), we get a palindrome (32213322331223).

The spelling of 12212102210002 in words is "twelve trillion, two hundred twelve billion, one hundred two million, two hundred ten thousand, two".

Divisors: 1 2 163 326 37460436227 74920872454 6106051105001 12212102210002