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12220031000606 = 21113113378118417
BaseRepresentation
bin1011000111010011001010…
…0110110110000000011110
31121021020000222020001101012
42301310302212312000132
53100203110414004411
641553445454015222
72400603521450132
oct261646246660036
947236028201335
1012220031000606
113991538a19260
1214543a77a7512
136a846194bc30
1430364a1353c2
15162d0ebd618b
hexb1d329b601e

12220031000606 has 32 divisors (see below), whose sum is σ = 21725171824608. Its totient is φ = 5081911511040.

The previous prime is 12220031000587. The next prime is 12220031000623. The reversal of 12220031000606 is 60600013002221.

It is a congruent number.

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, 189026891 + ... + 189091526.

It is an arithmetic number, because the mean of its divisors is an integer number (678911619519).

Almost surely, 212220031000606 is an apocalyptic number.

12220031000606 is a deficient number, since it is larger than the sum of its proper divisors (9505140824002).

12220031000606 is a wasteful number, since it uses less digits than its factorization.

12220031000606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378118556.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12220031000606 its reverse (60600013002221), we get a palindrome (72820044002827).

The spelling of 12220031000606 in words is "twelve trillion, two hundred twenty billion, thirty-one million, six hundred six", and thus it is an aban number.

Divisors: 1 2 11 13 22 26 113 143 226 286 1243 1469 2486 2938 16159 32318 378118417 756236834 4159302587 4915539421 8318605174 9831078842 42727381121 54070933631 85454762242 108141867262 470001192331 555455954573 940002384662 1110911909146 6110015500303 12220031000606