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12200102202112 = 28116907627251
BaseRepresentation
bin1011000110001000111011…
…0000100000101100000000
31121012022121002200012020021
42301202032300200230000
53044341302130431422
641540352150423224
72366266622452606
oct261421660405400
947168532605207
1012200102202112
113984041700a60
121450565661b14
136a6606c43986
143026b94a5876
15162545331dc7
hexb188ec20b00

12200102202112 has 72 divisors (see below), whose sum is σ = 26570304395712. Its totient is φ = 5544689280000.

The previous prime is 12200102202103. The next prime is 12200102202133. The reversal of 12200102202112 is 21120220100221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19136487 + ... + 19763737.

It is an arithmetic number, because the mean of its divisors is an integer number (369032005496).

Almost surely, 212200102202112 is an apocalyptic number.

It is an amenable number.

12200102202112 is an abundant number, since it is smaller than the sum of its proper divisors (14370202193600).

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

12200102202112 is an equidigital number, since it uses as much as digits as its factorization.

12200102202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634185 (or 634171 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12200102202112 its reverse (21120220100221), we get a palindrome (33320322302333).

The spelling of 12200102202112 in words is "twelve trillion, two hundred billion, one hundred two million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 704 1408 2816 6907 13814 27628 55256 75977 110512 151954 221024 303908 442048 607816 627251 884096 1215632 1254502 1768192 2431264 2509004 4862528 5018008 6899761 9725056 10036016 13799522 19450112 20072032 27599044 40144064 55198088 80288128 110396176 160576256 220792352 441584704 883169408 1766338816 4332422657 8664845314 17329690628 34659381256 47656649227 69318762512 95313298454 138637525024 190626596908 277275050048 381253193816 554550100096 762506387632 1109100200192 1525012775264 3050025550528 6100051101056 12200102202112