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12002210240 = 26537506907
BaseRepresentation
bin10110010110110001…
…10011000111000000
31010222110021110020012
423023120303013000
5144040031211430
65302545004052
7603266050406
oct131330630700
933873243205
1012002210240
1150a9a31219
1223ab623628
131193759867
1481c035476
154a3a5a695
hex2cb6331c0

12002210240 has 28 divisors (see below), whose sum is σ = 28580263896. Its totient is φ = 4800883968.

The previous prime is 12002210197. The next prime is 12002210293. The reversal of 12002210240 is 4201220021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18753134 + ... + 18753773.

Almost surely, 212002210240 is an apocalyptic number.

12002210240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002210240 is an abundant number, since it is smaller than the sum of its proper divisors (16578053656).

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

12002210240 is an equidigital number, since it uses as much as digits as its factorization.

12002210240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37506924 (or 37506914 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12002210240 its reverse (4201220021), we get a palindrome (16203430261).

The spelling of 12002210240 in words is "twelve billion, two million, two hundred ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 37506907 75013814 150027628 187534535 300055256 375069070 600110512 750138140 1200221024 1500276280 2400442048 3000552560 6001105120 12002210240