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12220222011113 = 1741139172173291
BaseRepresentation
bin1011000111010011110111…
…1111011111011011101001
31121021020112021122101112102
42301310331333133123221
53100204003313323423
641553520440023145
72400611331144104
oct261647577373351
947236467571472
1012220222011113
113991626821286
12145443b761ab5
136a84923a95bc
1430366765773b
15162d21866c28
hexb1d3dfdf6e9

12220222011113 has 32 divisors (see below), whose sum is σ = 13357941932160. Its totient is φ = 11133513216000.

The previous prime is 12220222011097. The next prime is 12220222011139. The reversal of 12220222011113 is 31111022202221.

It is a cyclic number.

It is not a de Polignac number, because 12220222011113 - 24 = 12220222011097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220222014113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166698998 + ... + 166772288.

It is an arithmetic number, because the mean of its divisors is an integer number (417435685380).

Almost surely, 212220222011113 is an apocalyptic number.

It is an amenable number.

12220222011113 is a deficient number, since it is larger than the sum of its proper divisors (1137719921047).

12220222011113 is a wasteful number, since it uses less digits than its factorization.

12220222011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75209.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12220222011113 its reverse (31111022202221), we get a palindrome (43331244213334).

The spelling of 12220222011113 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, eleven thousand, one hundred thirteen".

Divisors: 1 17 41 139 697 1721 2363 5699 29257 70561 73291 96883 239219 1199537 1245947 3004931 4066723 9807979 10187449 51083827 126133811 166735643 173186633 417685409 2144274787 5171486251 7100651953 17532599729 87915266267 298054195393 718836588889 12220222011113