Search a number
-
+
2010121211210 = 257101284317003
BaseRepresentation
bin11101010000000100100…
…011111000110101001010
321010011110210200122121112
4131100010203320311022
5230413212012224320
64135234213410322
7265140451244330
oct35200443706512
97104423618545
102010121211210
11705540024652
122856a96399a2
131177273b0b48
146d40cb65b50
153744b82eec5
hex1d4048f8d4a

2010121211210 has 32 divisors (see below), whose sum is σ = 4176048154752. Its totient is φ = 682360804800.

The previous prime is 2010121211209. The next prime is 2010121211233. The reversal of 2010121211210 is 121121210102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142151432 + ... + 142165571.

It is an arithmetic number, because the mean of its divisors is an integer number (130501504836).

Almost surely, 22010121211210 is an apocalyptic number.

2010121211210 is an abundant number, since it is smaller than the sum of its proper divisors (2165926943542).

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

2010121211210 is a wasteful number, since it uses less digits than its factorization.

2010121211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284317118.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2010121211210 its reverse (121121210102), we get a palindrome (2131242421312).

The spelling of 2010121211210 in words is "two trillion, ten billion, one hundred twenty-one million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 101 202 505 707 1010 1414 3535 7070 284317003 568634006 1421585015 1990219021 2843170030 3980438042 9951095105 19902190210 28716017303 57432034606 143580086515 201012121121 287160173030 402024242242 1005060605605 2010121211210