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2212204330100 = 225228197847479
BaseRepresentation
bin100000001100010001101…
…001110011110001110100
321211111002022201202000102
4200030101221303301310
5242221043302030400
64412134520133232
7315553325356262
oct40142151636164
97744068652012
102212204330100
11783210743906
122b88a6907218
131307c115a23b
14790dd77b432
153c827ad49d5
hex20311a73c74

2212204330100 has 36 divisors (see below), whose sum is σ = 4802186911200. Its totient is φ = 884567720160.

The previous prime is 2212204330051. The next prime is 2212204330117. The reversal of 2212204330100 is 10334022122.

It is a super-2 number, since 2×22122043301002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3641840 + ... + 4205639.

Almost surely, 22212204330100 is an apocalyptic number.

2212204330100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212204330100 is an abundant number, since it is smaller than the sum of its proper divisors (2589982581100).

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

2212204330100 is a wasteful number, since it uses less digits than its factorization.

2212204330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7850312 (or 7850305 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2212204330100 its reverse (10334022122), we get a palindrome (2222538352222).

The spelling of 2212204330100 in words is "two trillion, two hundred twelve billion, two hundred four million, three hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2819 5638 11276 14095 28190 56380 70475 140950 281900 7847479 15694958 31389916 39237395 78474790 156949580 196186975 392373950 784747900 22122043301 44244086602 88488173204 110610216505 221220433010 442440866020 553051082525 1106102165050 2212204330100