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12001012200210 = 23511217197998269
BaseRepresentation
bin1010111010100011010000…
…0100011011001100010010
31120111021201011201012110010
42232220310010123030102
53033111033110401320
641305104445015350
72346021161405355
oct256506404331422
946437634635403
1012001012200210
113907667580900
121419a62854556
136908c930bc17
142d6bd01c429c
1515c291c11ae0
hexaea3411b312

12001012200210 has 192 divisors, whose sum is σ = 33538434652800. Its totient is φ = 2736787384320.

The previous prime is 12001012200179. The next prime is 12001012200211. The reversal of 12001012200210 is 1200221010021.

It is not an unprimeable number, because it can be changed into a prime (12001012200211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 122074956 + ... + 122173224.

It is an arithmetic number, because the mean of its divisors is an integer number (174679347150).

Almost surely, 212001012200210 is an apocalyptic number.

12001012200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12001012200210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16769217326400).

12001012200210 is an abundant number, since it is smaller than the sum of its proper divisors (21537422452590).

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

12001012200210 is a wasteful number, since it uses less digits than its factorization.

12001012200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100297 (or 100286 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12001012200210 its reverse (1200221010021), we get a palindrome (13201233210231).

The spelling of 12001012200210 in words is "twelve trillion, one billion, twelve million, two hundred thousand, two hundred ten".