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12000220210002 = 2331371743711161
BaseRepresentation
bin1010111010100000010011…
…0111001110001101010010
31120111012122222102221010110
42232220010313032031102
53033102422333210002
641304454113542150
72345662433532123
oct256500467161522
946435588387113
1012000220210002
1139072a0510942
121419881574956
13690801201a6b
142d6b56d4204a
1515c24741ce6c
hexaea04dce352

12000220210002 has 32 divisors (see below), whose sum is σ = 25444233275904. Its totient is φ = 3766416105600.

The previous prime is 12000220209983. The next prime is 12000220210037. The reversal of 12000220210002 is 20001202200021.

It is a self number, because there is not a number n which added to its sum of digits gives 12000220210002.

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, 871848699 + ... + 871862462.

It is an arithmetic number, because the mean of its divisors is an integer number (795132289872).

Almost surely, 212000220210002 is an apocalyptic number.

12000220210002 is an abundant number, since it is smaller than the sum of its proper divisors (13444013065902).

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

12000220210002 is a wasteful number, since it uses less digits than its factorization.

12000220210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743711234.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12000220210002 its reverse (20001202200021), we get a palindrome (32001422410023).

The spelling of 12000220210002 in words is "twelve trillion, two hundred twenty million, two hundred ten thousand, two".

Divisors: 1 2 3 6 31 37 62 74 93 111 186 222 1147 2294 3441 6882 1743711161 3487422322 5231133483 10462266966 54055045991 64517312957 108110091982 129034625914 162165137973 193551938871 324330275946 387103877742 2000036701667 4000073403334 6000110105001 12000220210002