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12010110120220 = 225600505506011
BaseRepresentation
bin1010111011000101001001…
…0110001111000100011100
31120112011012020001102110111
42232301102112033010130
53033233201142321340
641313211325015404
72346462503426452
oct256612226170434
946464166042414
1012010110120220
113910506072863
12141b7816b4564
13691719155044
142d74146089d2
1515c6257d1aea
hexaec5258f11c

12010110120220 has 12 divisors (see below), whose sum is σ = 25221231252504. Its totient is φ = 4804044048080.

The previous prime is 12010110120199. The next prime is 12010110120241. The reversal of 12010110120220 is 2202101101021.

It is an interprime number because it is at equal distance from previous prime (12010110120199) and next prime (12010110120241).

It is a self number, because there is not a number n which added to its sum of digits gives 12010110120220.

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, 300252752986 + ... + 300252753025.

It is an arithmetic number, because the mean of its divisors is an integer number (2101769271042).

Almost surely, 212010110120220 is an apocalyptic number.

12010110120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010110120220 is an abundant number, since it is smaller than the sum of its proper divisors (13211121132284).

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

12010110120220 is a wasteful number, since it uses less digits than its factorization.

12010110120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600505506020 (or 600505506018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12010110120220 its reverse (2202101101021), we get a palindrome (14212211221241).

The spelling of 12010110120220 in words is "twelve trillion, ten billion, one hundred ten million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 600505506011 1201011012022 2402022024044 3002527530055 6005055060110 12010110120220