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12201210210110 = 256120001983951
BaseRepresentation
bin1011000110001101000011…
…0011001110011100111110
31121012102110022120211110112
42301203100303032130332
53044401034303210420
641541054131110022
72366336235410615
oct261432063163476
947172408524415
1012201210210110
113984560095849
121450814742312
136a67526695cc
143027826ca87c
151625ac74a8c5
hexb18d0cce73e

12201210210110 has 16 divisors (see below), whose sum is σ = 22322214090432. Its totient is φ = 4800476148000.

The previous prime is 12201210210083. The next prime is 12201210210179. The reversal of 12201210210110 is 1101201210221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10000991366 + ... + 10000992585.

It is an arithmetic number, because the mean of its divisors is an integer number (1395138380652).

Almost surely, 212201210210110 is an apocalyptic number.

12201210210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201210210110 is a deficient number, since it is larger than the sum of its proper divisors (10121003880322).

12201210210110 is a wasteful number, since it uses less digits than its factorization.

12201210210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20001984019.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12201210210110 its reverse (1101201210221), we get a palindrome (13302411420331).

The spelling of 12201210210110 in words is "twelve trillion, two hundred one billion, two hundred ten million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 61 122 305 610 20001983951 40003967902 100009919755 200019839510 1220121021011 2440242042022 6100605105055 12201210210110