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2010220220020 = 225107939355243
BaseRepresentation
bin11101010000001010011…
…101100100111001110100
321010011201200222211011111
4131100022131210321310
5230413412334020040
64135252111444404
7265143062640625
oct35201235447164
97104650884144
102010220220020
117055909a9411
12285716826704
13117741a6843c
146d41bd79a4c
153745538adea
hex1d40a764e74

2010220220020 has 24 divisors (see below), whose sum is σ = 4260915386784. Its totient is φ = 796573245216.

The previous prime is 2010220220017. The next prime is 2010220220051. The reversal of 2010220220020 is 200220220102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469675482 + ... + 469679761.

It is an arithmetic number, because the mean of its divisors is an integer number (177538141116).

Almost surely, 22010220220020 is an apocalyptic number.

2010220220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010220220020 is an abundant number, since it is smaller than the sum of its proper divisors (2250695166764).

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

2010220220020 is a wasteful number, since it uses less digits than its factorization.

2010220220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939355359 (or 939355357 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2010220220020 its reverse (200220220102), we get a palindrome (2210440440122).

The spelling of 2010220220020 in words is "two trillion, ten billion, two hundred twenty million, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 939355243 1878710486 3757420972 4696776215 9393552430 18787104860 100511011001 201022022002 402044044004 502555055005 1005110110010 2010220220020