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12012201200210 = 252941421383449
BaseRepresentation
bin1010111011001100111011…
…1111000100101001010010
31120112100120221210021221112
42232303032333010221102
53033301442001401320
641314155024053322
72346565354342541
oct256631677045122
946470527707845
1012012201200210
113911389469142
121420065a64242
1369199043ba93
142d7572212158
1515c6e9185ec5
hexaeccefc4a52

12012201200210 has 16 divisors (see below), whose sum is σ = 22367547063000. Its totient is φ = 4639194946176.

The previous prime is 12012201200203. The next prime is 12012201200231. The reversal of 12012201200210 is 1200210221021.

It can be written as a sum of positive squares in 4 ways, for example, as 8084008011121 + 3928193189089 = 2843239^2 + 1981967^2 .

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, 20710691435 + ... + 20710692014.

Almost surely, 212012201200210 is an apocalyptic number.

12012201200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012201200210 is a deficient number, since it is larger than the sum of its proper divisors (10355345862790).

12012201200210 is a wasteful number, since it uses less digits than its factorization.

12012201200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41421383485.

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

Adding to 12012201200210 its reverse (1200210221021), we get a palindrome (13212411421231).

The spelling of 12012201200210 in words is "twelve trillion, twelve billion, two hundred one million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 10 29 58 145 290 41421383449 82842766898 207106917245 414213834490 1201220120021 2402440240042 6006100600105 12012201200210