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2204424400420 = 2251110020110911
BaseRepresentation
bin100000000101000001111…
…011101110111000100100
321210202000010102100211201
4200011001323232320210
5242104130121303140
64404410521212244
7315156456144454
oct40050173567044
97722003370751
102204424400420
1177a989117560
122b7295331084
1312cb513aa858
14789a23dbd64
153c51eaaa49a
hex20141eeee24

2204424400420 has 24 divisors (see below), whose sum is σ = 5050135899648. Its totient is φ = 801608872800.

The previous prime is 2204424400411. The next prime is 2204424400421. The reversal of 2204424400420 is 240044244022.

It is not an unprimeable number, because it can be changed into a prime (2204424400421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5010055236 + ... + 5010055675.

It is an arithmetic number, because the mean of its divisors is an integer number (210422329152).

Almost surely, 22204424400420 is an apocalyptic number.

2204424400420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204424400420 is an abundant number, since it is smaller than the sum of its proper divisors (2845711499228).

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

2204424400420 is a wasteful number, since it uses less digits than its factorization.

2204424400420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020110931 (or 10020110929 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2204424400420 its reverse (240044244022), we get a palindrome (2444468644442).

The spelling of 2204424400420 in words is "two trillion, two hundred four billion, four hundred twenty-four million, four hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10020110911 20040221822 40080443644 50100554555 100201109110 110221220021 200402218220 220442440042 440884880084 551106100105 1102212200210 2204424400420