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12224166700 = 2252122241667
BaseRepresentation
bin10110110001001110…
…11111101100101100
31011112220221000020211
423120213133230230
5200013341313300
65340554152204
7611632462654
oct133047375454
934486830224
1012224166700
115203250409
122451a22664
1311ca730945
1483d6d1364
154b82a04ba
hex2d89dfb2c

12224166700 has 18 divisors (see below), whose sum is σ = 26526441956. Its totient is φ = 4889666640.

The previous prime is 12224166697. The next prime is 12224166709. The reversal of 12224166700 is 766142221.

It is not an unprimeable number, because it can be changed into a prime (12224166709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61120734 + ... + 61120933.

Almost surely, 212224166700 is an apocalyptic number.

12224166700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12224166700 is an abundant number, since it is smaller than the sum of its proper divisors (14302275256).

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

12224166700 is a wasteful number, since it uses less digits than its factorization.

12224166700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122241681 (or 122241674 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 12224166700 in words is "twelve billion, two hundred twenty-four million, one hundred sixty-six thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 122241667 244483334 488966668 611208335 1222416670 2444833340 3056041675 6112083350 12224166700