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2010210120000 = 26325423242779
BaseRepresentation
bin11101010000001001110…
…111000011000101000000
321010011200222222200112200
4131100021313003011000
5230413402242320000
64135251111153200
7265142611043535
oct35201167030500
97104628880480
102010210120000
11705586230095
12285713375800
1311773c9401b4
146d41a8aad8c
1537454543500
hex1d409dc3140

2010210120000 has 420 divisors, whose sum is σ = 7513153396320. Its totient is φ = 512747136000.

The previous prime is 2010210119941. The next prime is 2010210120001. The reversal of 2010210120000 is 210120102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010210120001) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8158611 + ... + 8401389.

Almost surely, 22010210120000 is an apocalyptic number.

2010210120000 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 2010210120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3756576698160).

2010210120000 is an abundant number, since it is smaller than the sum of its proper divisors (5502943276320).

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

2010210120000 is a wasteful number, since it uses less digits than its factorization.

2010210120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242840 (or 242812 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2010210120000 its reverse (210120102), we get a palindrome (2010420240102).

The spelling of 2010210120000 in words is "two trillion, ten billion, two hundred ten million, one hundred twenty thousand".