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12221110330210 = 2571154931111007
BaseRepresentation
bin1011000111010111001011…
…1100001010001101100010
31121021022211012011200020201
42301311302330022031202
53100212313221031320
641554144531455414
72400642335552515
oct261656274121542
947238735150221
1012221110330210
113991a421a55a1
12145464915756a
136a85a44432c2
1430370d612d7c
15162d7483770a
hexb1d72f0a362

12221110330210 has 32 divisors (see below), whose sum is σ = 22309289505792. Its totient is φ = 4819277386560.

The previous prime is 12221110330189. The next prime is 12221110330301. The reversal of 12221110330210 is 1203301112221.

12221110330210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 10444527 + ... + 11555533.

It is an arithmetic number, because the mean of its divisors is an integer number (697165297056).

Almost surely, 212221110330210 is an apocalyptic number.

12221110330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221110330210 is a deficient number, since it is larger than the sum of its proper divisors (10088179175582).

12221110330210 is a wasteful number, since it uses less digits than its factorization.

12221110330210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126578.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12221110330210 its reverse (1203301112221), we get a palindrome (13424411442431).

The spelling of 12221110330210 in words is "twelve trillion, two hundred twenty-one billion, one hundred ten million, three hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 71 142 355 710 15493 30986 77465 154930 1100003 1111007 2200006 2222014 5500015 5555035 11000030 11110070 78881497 157762994 394407485 788814970 17212831451 34425662902 86064157255 172128314510 1222111033021 2444222066042 6110555165105 12221110330210