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12132110201222 = 211551459554601
BaseRepresentation
bin1011000010001011101000…
…0111100111000110000110
31120221211002121201200022002
42300202322013213012012
53042233030202414342
641445225310105302
72361342000132014
oct260427207470606
946854077650262
1012132110201222
113958220a1a390
12143b34b1ab232
136a008c81459b
142dd2a942b8b4
151608b6163d32
hexb08ba1e7186

12132110201222 has 8 divisors (see below), whose sum is σ = 19852543965672. Its totient is φ = 5514595546000.

The previous prime is 12132110201209. The next prime is 12132110201227. The reversal of 12132110201222 is 22210201123121.

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 = 12132110201194 and 12132110201203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132110201227) 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, 275729777279 + ... + 275729777322.

It is an arithmetic number, because the mean of its divisors is an integer number (2481567995709).

Almost surely, 212132110201222 is an apocalyptic number.

12132110201222 is a deficient number, since it is larger than the sum of its proper divisors (7720433764450).

12132110201222 is a wasteful number, since it uses less digits than its factorization.

12132110201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551459554614.

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

Adding to 12132110201222 its reverse (22210201123121), we get a palindrome (34342311324343).

The spelling of 12132110201222 in words is "twelve trillion, one hundred thirty-two billion, one hundred ten million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 11 22 551459554601 1102919109202 6066055100611 12132110201222