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2010221010012 = 223417157546691
BaseRepresentation
bin11101010000001010100…
…000100101110001011100
321010011201202110221211110
4131100022200211301130
5230413413034310022
64135252140422020
7265143102441045
oct35201240456134
97104652427743
102010221010012
117055913989a6
12285716b47910
13117741c83ba7
146d41c1038cc
153745549500c
hex1d40a825c5c

2010221010012 has 48 divisors (see below), whose sum is σ = 4872593505024. Its totient is φ = 644522928000.

The previous prime is 2010221010011. The next prime is 2010221010043. The reversal of 2010221010012 is 2100101220102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2010221010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010221010011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28738414 + ... + 28808277.

It is an arithmetic number, because the mean of its divisors is an integer number (101512364688).

Almost surely, 22010221010012 is an apocalyptic number.

It is an amenable number.

2010221010012 is an abundant number, since it is smaller than the sum of its proper divisors (2862372495012).

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

2010221010012 is a wasteful number, since it uses less digits than its factorization.

2010221010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57546810 (or 57546808 counting only the distinct ones).

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

Adding to 2010221010012 its reverse (2100101220102), we get a palindrome (4110322230114).

The spelling of 2010221010012 in words is "two trillion, ten billion, two hundred twenty-one million, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 41 71 82 123 142 164 213 246 284 426 492 852 2911 5822 8733 11644 17466 34932 57546691 115093382 172640073 230186764 345280146 690560292 2359414331 4085815061 4718828662 7078242993 8171630122 9437657324 12257445183 14156485986 16343260244 24514890366 28312971972 49029780732 167518417501 335036835002 502555252503 670073670004 1005110505006 2010221010012