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2010312030220 = 2251324859311033
BaseRepresentation
bin11101010000001111111…
…011110011100000001100
321010011222002202021002021
4131100033323303200030
5230414104334431340
64135305151335524
7265145256213064
oct35201773634014
97104862667067
102010312030220
1170562880680a
122857415215a4
13117757aa22c0
146d42a2383a4
153745d473e4a
hex1d40fef380c

2010312030220 has 48 divisors (see below), whose sum is σ = 4546595481120. Its totient is φ = 742236811776.

The previous prime is 2010312030211. The next prime is 2010312030257. The reversal of 2010312030220 is 220302130102.

It is a junction number, because it is equal to n+sod(n) for n = 2010312030194 and 2010312030203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6307824 + ... + 6618856.

It is an arithmetic number, because the mean of its divisors is an integer number (94720739190).

Almost surely, 22010312030220 is an apocalyptic number.

2010312030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010312030220 is an abundant number, since it is smaller than the sum of its proper divisors (2536283450900).

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

2010312030220 is a wasteful number, since it uses less digits than its factorization.

2010312030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335914 (or 335912 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2010312030220 its reverse (220302130102), we get a palindrome (2230614160322).

The spelling of 2010312030220 in words is "two trillion, ten billion, three hundred twelve million, thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 24859 49718 99436 124295 248590 311033 323167 497180 622066 646334 1244132 1292668 1555165 1615835 3110330 3231670 4043429 6220660 6463340 8086858 16173716 20217145 40434290 80868580 7731969347 15463938694 30927877388 38659846735 77319693470 100515601511 154639386940 201031203022 402062406044 502578007555 1005156015110 2010312030220