Base | Representation |
---|---|
bin | 11101010000000100011… |
… | …111101100010001110100 |
3 | 21010011110201121202201011 |
4 | 131100010133230101310 |
5 | 230413211222024340 |
6 | 4135234134042004 |
7 | 265140436013344 |
oct | 35200437542164 |
9 | 7104421552634 |
10 | 2010120111220 |
11 | 70553a443171 |
12 | 2856a91a9304 |
13 | 1177270b7270 |
14 | 6d40c95ad24 |
15 | 3744b6b40ea |
hex | 1d4047ec474 |
2010120111220 has 24 divisors (see below), whose sum is σ = 4545963944424. Its totient is φ = 742198194816.
The previous prime is 2010120111173. The next prime is 2010120111257. The reversal of 2010120111220 is 221110210102.
It can be written as a sum of positive squares in 4 ways, for example, as 2446489444 + 2007673621776 = 49462^2 + 1416924^2 .
It is a super-2 number, since 2×20101201112202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a self number, because there is not a number n which added to its sum of digits gives 2010120111220.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3865615339 + ... + 3865615858.
It is an arithmetic number, because the mean of its divisors is an integer number (189415164351).
Almost surely, 22010120111220 is an apocalyptic number.
2010120111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2010120111220 is an abundant number, since it is smaller than the sum of its proper divisors (2535843833204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2010120111220 is a wasteful number, since it uses less digits than its factorization.
2010120111220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7731231219 (or 7731231217 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2010120111220 its reverse (221110210102), we get a palindrome (2231230321322).
The spelling of 2010120111220 in words is "two trillion, ten billion, one hundred twenty million, one hundred eleven thousand, two hundred twenty".
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