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12220210020111 = 347997193344971
BaseRepresentation
bin1011000111010011110101…
…0001101111111100001111
31121021020111110002011222020
42301310331101233330033
53100203442231120421
641553515331021223
72400611124212652
oct261647521577417
947236443064866
1012220210020111
11399161aa81265
12145443773a813
136a848ca6b732
14303665c15899
15162d20798dc6
hexb1d3d46ff0f

12220210020111 has 32 divisors (see below), whose sum is σ = 16665964090368. Its totient is φ = 7961175089280.

The previous prime is 12220210020079. The next prime is 12220210020121. The reversal of 12220210020111 is 11102001202221.

It is not a de Polignac number, because 12220210020111 - 25 = 12220210020079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220210020121) 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, 271712856 + ... + 271757826.

It is an arithmetic number, because the mean of its divisors is an integer number (520811377824).

Almost surely, 212220210020111 is an apocalyptic number.

12220210020111 is a deficient number, since it is larger than the sum of its proper divisors (4445754070257).

12220210020111 is a wasteful number, since it uses less digits than its factorization.

12220210020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47951.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12220210020111 its reverse (11102001202221), we get a palindrome (23322211222332).

The spelling of 12220210020111 in words is "twelve trillion, two hundred twenty billion, two hundred ten million, twenty thousand, one hundred eleven".

Divisors: 1 3 47 141 997 1933 2991 5799 44971 46859 90851 134913 140577 272553 1927201 2113637 5781603 6340911 44836087 86928943 90578447 134508261 260786829 271735341 2107296089 4085660321 6321888267 12256980963 86668156171 260004468513 4073403340037 12220210020111