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12200201112 = 23311192432257
BaseRepresentation
bin10110101110011000…
…00100101110011000
31011111020211102122110
423113030010232120
5144441222413422
65334340352320
7611221666311
oct132714045630
934436742573
1012200201112
1151a0771740
1224459a56a0
1311c578c518
1483a453608
154b611960c
hex2d7304b98

12200201112 has 64 divisors (see below), whose sum is σ = 35024515200. Its totient is φ = 3502448640.

The previous prime is 12200201087. The next prime is 12200201141. The reversal of 12200201112 is 21110200221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211113 + ... + 1221144.

It is an arithmetic number, because the mean of its divisors is an integer number (547258050).

Almost surely, 212200201112 is an apocalyptic number.

12200201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200201112 is an abundant number, since it is smaller than the sum of its proper divisors (22824314088).

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

12200201112 is a wasteful number, since it uses less digits than its factorization.

12200201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432296 (or 2432292 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12200201112 its reverse (21110200221), we get a palindrome (33310401333).

It can be divided in two parts, 12200 and 201112, that added together give a palindrome (213312).

The spelling of 12200201112 in words is "twelve billion, two hundred million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 19 22 24 33 38 44 57 66 76 88 114 132 152 209 228 264 418 456 627 836 1254 1672 2508 5016 2432257 4864514 7296771 9729028 14593542 19458056 26754827 29187084 46212883 53509654 58374168 80264481 92425766 107019308 138638649 160528962 184851532 214038616 277277298 321057924 369703064 508341713 554554596 642115848 1016683426 1109109192 1525025139 2033366852 3050050278 4066733704 6100100556 12200201112