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12012233210230 = 251129927465463
BaseRepresentation
bin1010111011001101000011…
…1001001011100101110110
31120112100200012000120102211
42232303100321023211312
53033302023200211410
641314202130124034
72346566223412321
oct256632071134566
946470605016384
1012012233210230
1139113a5541800
12142007472061a
13691996c68916
142d75765857b8
1515c6ebdaa68a
hexaecd0e4b976

12012233210230 has 24 divisors (see below), whose sum is σ = 23766352320816. Its totient is φ = 4368084803280.

The previous prime is 12012233210209. The next prime is 12012233210287. The reversal of 12012233210230 is 3201233221021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4963731522 + ... + 4963733941.

It is an arithmetic number, because the mean of its divisors is an integer number (990264680034).

Almost surely, 212012233210230 is an apocalyptic number.

12012233210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012233210230 is a deficient number, since it is larger than the sum of its proper divisors (11754119110586).

12012233210230 is a wasteful number, since it uses less digits than its factorization.

12012233210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9927465492 (or 9927465481 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12012233210230 its reverse (3201233221021), we get a palindrome (15213466431251).

The spelling of 12012233210230 in words is "twelve trillion, twelve billion, two hundred thirty-three million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 9927465463 19854930926 49637327315 99274654630 109202120093 218404240186 546010600465 1092021200930 1201223321023 2402446642046 6006116605115 12012233210230