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2012130030222 = 2321319452570857
BaseRepresentation
bin11101010001111100010…
…010111011001010001110
321010100122210122020020200
4131101330102323022032
5230431320241431342
64140205413354330
7265241313026454
oct35217422731216
97110583566220
102012130030222
11706380a45054
12285b6a3389a6
13117987625350
146d55d8789d4
1537517d8594c
hex1d47c4bb28e

2012130030222 has 48 divisors (see below), whose sum is σ = 4942073769360. Its totient is φ = 586531829376.

The previous prime is 2012130030181. The next prime is 2012130030247. The reversal of 2012130030222 is 2220300312102.

2012130030222 is a `hidden beast` number, since 20 + 1 + 21 + 300 + 302 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2012130030195 and 2012130030204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226280983 + ... + 226289874.

It is an arithmetic number, because the mean of its divisors is an integer number (102959870195).

Almost surely, 22012130030222 is an apocalyptic number.

2012130030222 is an abundant number, since it is smaller than the sum of its proper divisors (2929943739138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012130030222 is a wasteful number, since it uses less digits than its factorization.

2012130030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452570897 (or 452570894 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2012130030222 its reverse (2220300312102), we get a palindrome (4232430342324).

The spelling of 2012130030222 in words is "two trillion, twelve billion, one hundred thirty million, thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 19 26 38 39 57 78 114 117 171 234 247 342 494 741 1482 2223 4446 452570857 905141714 1357712571 2715425142 4073137713 5883421141 8146275426 8598846283 11766842282 17197692566 17650263423 25796538849 35300526846 51593077698 52950790269 77389616547 105901580538 111785001679 154779233094 223570003358 335355005037 670710010074 1006065015111 2012130030222