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2011102210200 = 2335235326593571
BaseRepresentation
bin11101010000111111000…
…010000110100010011000
321010021000011121120020110
4131100333002012202120
5230422214131211300
64135515415524320
7265203662506566
oct35207702064230
97107004546213
102011102210200
117059a384a716
122859220896a0
131178526c7515
146d4a3168a36
15374a7a0b550
hex1d43f086898

2011102210200 has 192 divisors, whose sum is σ = 6256180828800. Its totient is φ = 534423859200.

The previous prime is 2011102210199. The next prime is 2011102210207. The reversal of 2011102210200 is 20122011102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011102210207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 563174415 + ... + 563177985.

It is an arithmetic number, because the mean of its divisors is an integer number (32584275150).

Almost surely, 22011102210200 is an apocalyptic number.

2011102210200 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 2011102210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3128090414400).

2011102210200 is an abundant number, since it is smaller than the sum of its proper divisors (4245078618600).

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

2011102210200 is a wasteful number, since it uses less digits than its factorization.

2011102210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602 (or 6593 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2011102210200 its reverse (20122011102), we get a palindrome (2031224221302).

The spelling of 2011102210200 in words is "two trillion, eleven billion, one hundred two million, two hundred ten thousand, two hundred".