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2012211110986 = 229353824311923
BaseRepresentation
bin11101010010000001001…
…000001110010001001010
321010100212110012120010221
4131102001020032101022
5230432002021022421
64140221431300254
7265243316143516
oct35220110162112
97110773176127
102012211110986
1170641279424a
12285b9151a68a
1311799b37362b
146d56a543146
153752004e841
hex1d48120e44a

2012211110986 has 32 divisors (see below), whose sum is σ = 3131884388160. Its totient is φ = 968461638144.

The previous prime is 2012211110983. The next prime is 2012211111013. The reversal of 2012211110986 is 6890111122102.

It is not an unprimeable number, because it can be changed into a prime (2012211110983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168761221 + ... + 168773143.

It is an arithmetic number, because the mean of its divisors is an integer number (97871387130).

Almost surely, 22012211110986 is an apocalyptic number.

2012211110986 is a deficient number, since it is larger than the sum of its proper divisors (1119673277174).

2012211110986 is a wasteful number, since it uses less digits than its factorization.

2012211110986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20550.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 2012211110986 in words is "two trillion, twelve billion, two hundred eleven million, one hundred ten thousand, nine hundred eighty-six".

Divisors: 1 2 29 58 353 706 8243 10237 11923 16486 20474 23846 239047 345767 478094 691534 2909779 4208819 5819558 8417638 84383591 98281289 122055751 168767182 196562578 244111502 2850157381 5700314762 34693295017 69386590034 1006105555493 2012211110986