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210201011200000 = 2135523356999
BaseRepresentation
bin101111110010110100111100…
…100110101010000000000000
31000120021000112212220021112001
4233302310330212222000000
5210022413132331400000
62023021002250113344
762163344003665102
oct5762647446520000
91016230485807461
10210201011200000
1160a81825991047
121b6aa44541b854
139039b41095562
1439c9ad7259572
151947c260eb46a
hexbf2d3c9aa000

210201011200000 has 336 divisors, whose sum is σ = 548283438864000. Its totient is φ = 80424509440000.

The previous prime is 210201011199947. The next prime is 210201011200001. The reversal of 210201011200000 is 2110102012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 210201011200000.

It is not an unprimeable number, because it can be changed into a prime (210201011200001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 588621501 + ... + 588978499.

It is an arithmetic number, because the mean of its divisors is an integer number (1631795949000).

Almost surely, 2210201011200000 is an apocalyptic number.

210201011200000 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 210201011200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274141719432000).

210201011200000 is an abundant number, since it is smaller than the sum of its proper divisors (338082427664000).

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

210201011200000 is an frugal number, since it uses more digits than its factorization.

210201011200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357073 (or 357029 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210201011200000 its reverse (2110102012), we get a palindrome (210203121302012).

The spelling of 210201011200000 in words is "two hundred ten trillion, two hundred one billion, eleven million, two hundred thousand".