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12101112000222 = 2371032797298197
BaseRepresentation
bin1011000000011000001001…
…1110110110111011011110
31120211212002022010220120120
42300012002132312323132
53041231034133001342
641423101335055410
72356163556564120
oct260060236667336
946755068126516
1012101112000222
113946064281153
121435339b11566
1369a18c6c210b
142db9a85c3210
1515eb9eab1aec
hexb01827b6ede

12101112000222 has 32 divisors (see below), whose sum is σ = 27928225208832. Its totient is φ = 3423892991904.

The previous prime is 12101112000193. The next prime is 12101112000223. The reversal of 12101112000222 is 22200021110121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101112000223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1398644773 + ... + 1398653424.

It is an arithmetic number, because the mean of its divisors is an integer number (872757037776).

Almost surely, 212101112000222 is an apocalyptic number.

12101112000222 is an abundant number, since it is smaller than the sum of its proper divisors (15827113208610).

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

12101112000222 is a wasteful number, since it uses less digits than its factorization.

12101112000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797298312.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12101112000222 its reverse (22200021110121), we get a palindrome (34301133110343).

The spelling of 12101112000222 in words is "twelve trillion, one hundred one billion, one hundred twelve million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 21 42 103 206 309 618 721 1442 2163 4326 2797298197 5594596394 8391894591 16783789182 19581087379 39162174758 58743262137 117486524274 288121714291 576243428582 864365142873 1728730285746 2016852000037 4033704000074 6050556000111 12101112000222