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2112210222010 = 257252471195169
BaseRepresentation
bin11110101111001001100…
…010100011101110111010
321110220222120011201221121
4132233021202203232322
5234101301304101020
64254200323255454
7305413352440330
oct36571142435672
97426876151847
102112210222010
11744868672459
122a143ab1a58a
13124246931545
1474335411b50
1539e24160baa
hex1ebc98a3bba

2112210222010 has 32 divisors (see below), whose sum is σ = 4345293911040. Its totient is φ = 724157071872.

The previous prime is 2112210221999. The next prime is 2112210222013. The reversal of 2112210222010 is 102220122112.

It is a happy number.

It is a super-2 number, since 2×21122102220102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112210222013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169706 + ... + 2364874.

It is an arithmetic number, because the mean of its divisors is an integer number (135790434720).

Almost surely, 22112210222010 is an apocalyptic number.

2112210222010 is an abundant number, since it is smaller than the sum of its proper divisors (2233083689030).

2112210222010 is a wasteful number, since it uses less digits than its factorization.

2112210222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220430.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112210222010 its reverse (102220122112), we get a palindrome (2214430344122).

It can be divided in two parts, 21122102 and 22010, that added together give a palindrome (21144112).

The spelling of 2112210222010 in words is "two trillion, one hundred twelve billion, two hundred ten million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 25247 50494 126235 176729 252470 353458 883645 1195169 1767290 2390338 5975845 8366183 11951690 16732366 41830915 83661830 30174431743 60348863486 150872158715 211221022201 301744317430 422442044402 1056105111005 2112210222010