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2010885218160 = 2435731310917239
BaseRepresentation
bin11101010000110010000…
…110010101111101110000
321010020110001022020010020
4131100302012111331300
5230421243103440120
64135442105003440
7265165416222000
oct35206206257560
97106401266106
102010885218160
117058a2311355
12285881483580
13117819770c70
146d482402000
1537493947640
hex1d432195f70

2010885218160 has 640 divisors, whose sum is σ = 7901160960000. Its totient is φ = 420357869568.

The previous prime is 2010885218101. The next prime is 2010885218189. The reversal of 2010885218160 is 618125880102.

It is a super-2 number, since 2×20108852181602 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 116638821 + ... + 116656059.

It is an arithmetic number, because the mean of its divisors is an integer number (12345564000).

Almost surely, 22010885218160 is an apocalyptic number.

2010885218160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010885218160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3950580480000).

2010885218160 is an abundant number, since it is smaller than the sum of its proper divisors (5890275741840).

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

2010885218160 is a wasteful number, since it uses less digits than its factorization.

2010885218160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17398 (or 17378 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 42.

The spelling of 2010885218160 in words is "two trillion, ten billion, eight hundred eighty-five million, two hundred eighteen thousand, one hundred sixty".