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2202102001000 = 235311200191091
BaseRepresentation
bin100000000010110111100…
…000011110110101101000
321210112000021102020202101
4200002313200132311220
5242034401103013000
64403344240143144
7315045066111616
oct40026740366550
97715007366671
102202102001000
117799a71974a0
122b6947607ab4
1312c8711c2105
1478821bbc6b6
153c435c61e6a
hex200b781ed68

2202102001000 has 64 divisors (see below), whose sum is σ = 5621365863360. Its totient is φ = 800764360000.

The previous prime is 2202102000997. The next prime is 2202102001019. The reversal of 2202102001000 is 1002012022.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 100084546 + ... + 100106545.

It is an arithmetic number, because the mean of its divisors is an integer number (87833841615).

Almost surely, 22202102001000 is an apocalyptic number.

2202102001000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202102001000 is an abundant number, since it is smaller than the sum of its proper divisors (3419263862360).

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

2202102001000 is a wasteful number, since it uses less digits than its factorization.

2202102001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200191123 (or 200191109 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2202102001000 its reverse (1002012022), we get a palindrome (2203104013022).

The spelling of 2202102001000 in words is "two trillion, two hundred two billion, one hundred two million, one thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 200191091 400382182 800764364 1000955455 1601528728 2001910910 2202102001 4003821820 4404204002 5004777275 8007643640 8808408004 10009554550 11010510005 17616816008 20019109100 22021020010 25023886375 40038218200 44042040020 50047772750 55052550025 88084080040 100095545500 110105100050 200191091000 220210200100 275262750125 440420400200 550525500250 1101051000500 2202102001000