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220012010221002 = 2388193744420111
BaseRepresentation
bin110010000001100110001001…
…101101110010110111001010
31001211222221110021110000011020
4302001212021231302313022
5212314134044104033002
62055532042220213310
764225225466463126
oct6201461155626712
91054887407400136
10220012010221002
116411462a08316a
122081397509a236
13959c07487575c
143c488d0da0586
151a6803d5142bc
hexc81989b72dca

220012010221002 has 32 divisors (see below), whose sum is σ = 440993632552704. Its totient is φ = 73175912409600.

The previous prime is 220012010220991. The next prime is 220012010221039. The reversal of 220012010221002 is 200122010210022.

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 15 ways as a sum of consecutive naturals, for example, 17257074 + ... + 27163037.

It is an arithmetic number, because the mean of its divisors is an integer number (13781051017272).

Almost surely, 2220012010221002 is an apocalyptic number.

220012010221002 is an abundant number, since it is smaller than the sum of its proper divisors (220981622331702).

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

220012010221002 is a wasteful number, since it uses less digits than its factorization.

220012010221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44421934.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220012010221002 its reverse (200122010210022), we get a palindrome (420134020431024).

The spelling of 220012010221002 in words is "two hundred twenty trillion, twelve billion, ten million, two hundred twenty-one thousand, two".

Divisors: 1 2 3 6 881 937 1762 1874 2643 2811 5286 5622 825497 1650994 2476491 4952982 44420111 88840222 133260333 266520666 39134117791 41621644007 78268235582 83243288014 117402353373 124864932021 234804706746 249729864042 36668668370167 73337336740334 110006005110501 220012010221002