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1211200201132 = 229111778318691
BaseRepresentation
bin10001101000000001001…
…010000110000110101100
311021210022121212021112121
4101220001022012012230
5124321014222414012
62324230115442324
7153335445561445
oct21500112060654
94253277767477
101211200201132
11427737a34a69
121768a45b63a4
138a2a5b3a05c
144289dc302cc
152178d123a07
hex11a012861ac

1211200201132 has 24 divisors (see below), whose sum is σ = 2122159882752. Its totient is φ = 604868955600.

The previous prime is 1211200201109. The next prime is 1211200201151. The reversal of 1211200201132 is 2311020021121.

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, 64791907 + ... + 64810597.

It is an arithmetic number, because the mean of its divisors is an integer number (88423328448).

Almost surely, 21211200201132 is an apocalyptic number.

It is an amenable number.

1211200201132 is a deficient number, since it is larger than the sum of its proper divisors (910959681620).

1211200201132 is a wasteful number, since it uses less digits than its factorization.

1211200201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37389 (or 37387 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1211200201132 its reverse (2311020021121), we get a palindrome (3522220222253).

The spelling of 1211200201132 in words is "one trillion, two hundred eleven billion, two hundred million, two hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 911 1822 3644 17783 18691 35566 37382 71132 74764 16200313 17027501 32400626 34055002 64801252 68110004 332382053 664764106 1329528212 302800050283 605600100566 1211200201132