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12002122112 = 2793766579
BaseRepresentation
bin10110010110110000…
…11101100110000000
31010222110002222100012
423023120131212000
5144040020401422
65302543044052
7603265232441
oct131330354600
933873088305
1012002122112
1150a9980a92
1223ab5a0628
131193728706
1481c0112c8
154a3a3e4e2
hex2cb61d980

12002122112 has 16 divisors (see below), whose sum is σ = 23910477900. Its totient is φ = 6001060992.

The previous prime is 12002122087. The next prime is 12002122159. The reversal of 12002122112 is 21122120021.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46883162 + ... + 46883417.

Almost surely, 212002122112 is an apocalyptic number.

It is an amenable number.

12002122112 is a deficient number, since it is larger than the sum of its proper divisors (11908355788).

12002122112 is an frugal number, since it uses more digits than its factorization.

12002122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93766593 (or 93766581 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12002122112 its reverse (21122120021), we get a palindrome (33124242133).

The spelling of 12002122112 in words is "twelve billion, two million, one hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 93766579 187533158 375066316 750132632 1500265264 3000530528 6001061056 12002122112